{"title":"Cranks \u0026 BB’s","description":"\u003cp\u003eCollection of high-end Carbon Fiber \u0026amp; Hollow forged aluminum race crank arms designed for maximum power transfer \u003c\/p\u003e","products":[{"product_id":"supercross-strongarm-3-piece-cranks","title":"Supercross BMX | Supercross Strong Arm 3-Piece Cranks","description":"\u003cp\u003eThe Supercross Strong Arm Cro-mo Cranks carry on a long tradition of 3 piece Cro-mo crank technology. Utilizing our special 2 piece forged Hollow Cro-mo welded arm that fully encapsulates the pedal and spindle boss for maximum strength, they rely on the proven technology of the 24x48t spline spindle to make BB choice, gear or spider choice easy. \u003cbr\u003e\u003cbr\u003eThey work with traditional chainrings, Spline Drive Spiders, Euro BB Kits, Mid BB Kits and even outboard BB kits (24mm Outboard Only) available in 175 and 180mm lengths, and in Black, or Show Chrome.\u003c\/p\u003e","brand":"Supercross BMX","offers":[{"title":"175 \/ Gloss Black","offer_id":15106524035,"sku":"STA-175-BLK","price":299.95,"currency_code":"USD","in_stock":false},{"title":"175 \/ Chrome","offer_id":15301647299,"sku":"STA-175-CHR","price":299.95,"currency_code":"USD","in_stock":false},{"title":"180 \/ Gloss Black","offer_id":15301647363,"sku":"STA-180-BLK","price":299.95,"currency_code":"USD","in_stock":false},{"title":"180 \/ Chrome","offer_id":15301647491,"sku":"STA-180-CHR","price":299.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/files\/Supercross_StrongArm_BMX_Cranks_-_Black.jpg?v=1778693648"},{"product_id":"speedline-sx-cnc-d-alloy-mini-cranks","title":"Speedline Parts | CNC'd Alloy Mini BMX Racing Cranks","description":"\u003cp\u003eThese high-quality billet 7075 aluminum CNC cranks have a decade’s worth of winning heritage behind them. The arms are Precision CNC'd in North America and use a removable 5-bolt spider (included) or the Answer 1-piece chain wheel. We also provide you with the optional Speedline 104mm 4-bolt spider pictured above (sold separately)\u003c\/p\u003e\n\u003cp\u003eThe Speedline SX Mini Cranks have the highest strength-to-weight ratio of any mini crank on the market!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in:\u003c\/strong\u003e 115, 120, 125, 135, 140, and 145 lengths.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColors include:\u003c\/strong\u003e Black Anodize with replaceable 4-Bolt Spider.\u003c\/p\u003e\n\u003cp\u003eFits all Std. JIS Square Taper Bottom Brackets. ( see the \u003cem\u003e\u003cstrong\u003e\u003ca title=\"Speedline Mini Sealed Bearing BMX Race Bottom Bracket Kit\" href=\"https:\/\/www.supercrossbmx.com\/collections\/cranks\/products\/speedline-elite-bottom-brackets\" target=\"_blank\"\u003eSpeedline sealed Bearing BB\u003c\/a\u003e\u003c\/strong\u003e\u003c\/em\u003e kit to complete your set )\u003c\/p\u003e\n\u003cp\u003eThe 145mm set weighs 329 Grams ( 11.6 ounces ) for the 2 Crank Arms, the 4 Arm Spider and the 4 Spider Retaining Bolts.\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e115mm  266 grams ( 9.4 ounces )\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e120mm  275 grams ( 9.7 ounces )\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e125mm  283 grams ( 10.0 ounces )\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e130mm 306 grams ( 10.8 ounces )\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e135mm  312 grams ( 11.0 ounces )\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e140mm  316 grams ( 11.2 oz ounces )\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e5 Bolt Spider available separately \u003cbr\u003e\u003cbr\u003eFor larger riders, please check our new \u003cem\u003e\u003cstrong\u003e\u003ca title=\"Speedline Expert BMX Racing Cranks\" href=\"https:\/\/www.supercrossbmx.com\/collections\/cranks\/products\/speedline-parts-2pc-expert-bmx-race-cranks\" target=\"_blank\"\u003e2 pc Forged Aluminum Expert Crank\u003c\/a\u003e\u003c\/strong\u003e\u003c\/em\u003e, or our \u003cem\u003e\u003cstrong\u003e\u003ca title=\"Speedline Hollow Carbon Fiber BMX race Cranks\" href=\"https:\/\/www.supercrossbmx.com\/collections\/cranks\/products\/speedline-elite-hollow-carbon-fiber-bmx-race-cranks\" target=\"_blank\"\u003eHollow Carbon Pro BMX Racing Crank\u003c\/a\u003e\u003c\/strong\u003e\u003c\/em\u003e.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Speedline","offers":[{"title":"Black Anodize \/ 115mm","offer_id":15106962691,"sku":"SL-115-BLK","price":169.95,"currency_code":"USD","in_stock":false},{"title":"Black Anodize \/ 120mm","offer_id":15106962755,"sku":"SL-120-BLK","price":169.95,"currency_code":"USD","in_stock":false},{"title":"Black Anodize \/ 135mm","offer_id":40947847200848,"sku":"SL-135-BLK","price":169.95,"currency_code":"USD","in_stock":true},{"title":"Black Anodize \/ 140mm","offer_id":15106962115,"sku":"SL-140-BLK","price":169.95,"currency_code":"USD","in_stock":true},{"title":"Black Anodize \/ 145mm","offer_id":15106962499,"sku":"SL-145-BLK","price":169.95,"currency_code":"USD","in_stock":false},{"title":"Black Anodize \/ 150mm","offer_id":41076319060048,"sku":"SL-150-BLK","price":169.95,"currency_code":"USD","in_stock":false},{"title":"Black Anodize \/ 155mm","offer_id":41076319092816,"sku":"SL-155-BLK","price":169.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/products\/image_81af5b2a-5051-4e82-ab73-91bac6614f0e.jpg?v=1651102432"},{"product_id":"speedline-elite-hollow-carbon-fiber-bmx-race-cranks","title":"Speedline Parts | Elite Carbon Hollow Carbon Fiber BMX Race Cranks","description":"\u003cstyle\u003e\n  @import url('https:\/\/fonts.googleapis.com\/css2?family=Oswald:wght@400;500;600;700\u0026family=Figtree:ital,wght@0,400;0,500;0,600;1,400\u0026display=swap');\n  .sl-cranks-page { font-family: 'Figtree', -apple-system, sans-serif; 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height: 16px; background: #FF6700; border-radius: 50%; }\n  .sl-feature-list li strong { display: block; font-family: 'Oswald', sans-serif; font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: #000; margin-bottom: 4px; }\n  .sl-cta { background: #FF6700; color: #000; padding: 44px 32px; text-align: center; margin: 48px 0 24px; }\n  .sl-cta h3 { font-family: 'Oswald', sans-serif; font-size: 28px; font-weight: 700; color: #000; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 10px; }\n  .sl-cta p { font-size: 15px; color: #000; max-width: 480px; margin: 0 auto 22px; }\n  .sl-cta-btn { display: inline-block; background: #000; color: #FF6700; font-family: 'Oswald', sans-serif; font-size: 14px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; padding: 14px 40px; text-decoration: none; }\n  .sl-faq-item { border-bottom: 1px solid #e5e7eb; padding: 18px 0; }\n  .sl-faq-q { font-family: 'Oswald', sans-serif; font-size: 16px; font-weight: 600; color: #000; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 8px; }\n  .sl-faq-a { font-size: 14.5px; color: #555; line-height: 1.7; }\n\u003c\/style\u003e\n\u003cdiv class=\"sl-cranks-page\"\u003e\n\u003cdiv class=\"sl-cranks-hero\"\u003e\n\u003cdiv class=\"sl-cranks-hero-eyebrow\"\u003eSpeedline Parts · Apple Valley, California · Est. 2007\u003c\/div\u003e\n\u003ch1\u003eLighter. Stiffer.\u003cbr\u003e\u003cspan\u003eProven.\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"sl-cranks-hero-sub\"\u003eEvery parts brand makes claims. The Elite Carbon Hollow Cranks are 495 grams of hand-laid Toray carbon, hollow-construction proof. Same fibers, same manufacturing line as your Vision F1 frame.\u003c\/div\u003e\n\u003cdiv class=\"sl-cranks-hero-meta\"\u003e\n\u003cspan\u003e$699.95\u003c\/span\u003e \u003cspan\u003e495 grams\u003c\/span\u003e \u003cspan\u003e30mm Spindle\u003c\/span\u003e \u003cspan\u003eEB30 Sealed BB\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-cranks-wrap\"\u003e\n\u003cp class=\"sl-cranks-lede\"\u003eSpeedline started in 2007 with one rule: build BMX race parts to the same standard as the carbon frame they bolt onto, at a price that lets racers actually race them. Sixteen years later, the Elite Carbon Hollow Cranks are what that rule produces — 495 grams of hollow-molded Toray carbon, with a 30mm oversized spindle and a carbon-titanium composite spider, set in a precision EB30 sealed bearing bottom bracket. Lighter and stiffer than the competition. We won't just claim it. We'll prove it.\u003c\/p\u003e\n\u003ch2\u003eThe Numbers\u003c\/h2\u003e\n\u003cdiv class=\"sl-stat-grid\"\u003e\n\u003cdiv class=\"sl-stat-card\"\u003e\n\u003cdiv class=\"sl-stat-value\"\u003e495g\u003c\/div\u003e\n\u003cdiv class=\"sl-stat-label\"\u003eTotal Crankset\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-stat-card\"\u003e\n\u003cdiv class=\"sl-stat-value\"\u003e30mm\u003c\/div\u003e\n\u003cdiv class=\"sl-stat-label\"\u003eOversized Spindle\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-stat-card\"\u003e\n\u003cdiv class=\"sl-stat-value\"\u003e4\u003c\/div\u003e\n\u003cdiv class=\"sl-stat-label\"\u003eLengths\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-stat-card\"\u003e\n\u003cdiv class=\"sl-stat-value\"\u003e2\u003c\/div\u003e\n\u003cdiv class=\"sl-stat-label\"\u003eFinishes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eThe Material — Toray Nano Alloy Carbon\u003c\/h2\u003e\n\u003cp\u003eThe Speedline Carbon Fiber arms are \u003cstrong\u003ehand-laid up with Toray Nano Alloy Carbon\u003c\/strong\u003e — the same Toray fiber family that goes into our Vision F1 carbon race frame. This isn't commodity carbon. Toray controls supply tightly and grants direct access only to manufacturers with the engineering rigor to use it correctly. Our 35-year cycling-manufacturing partnership gives us that access.\u003c\/p\u003e\n\u003cp\u003eAfter hand layup, every arm is \u003cstrong\u003ehigh-compaction molded\u003c\/strong\u003e at controlled temperature and pressure to consolidate the carbon into the densest, stiffest structure possible. The result is a hollow crank arm that resists flex under gate-launch load while keeping weight in the right places — and out of the wrong ones.\u003c\/p\u003e\n\u003cp\u003eHollow construction matters because solid carbon arms are heavy and unnecessary. The forces in a BMX crank arm are concentrated near the spindle and near the pedal — the middle of the arm doesn't need solid material. Building the arm hollow means the same stiffness at half the mass. That's the engineering reason these cranks weigh 495 grams instead of 800.\u003c\/p\u003e\n\u003ch2\u003eThe Spider — Where Most Cranks Compromise\u003c\/h2\u003e\n\u003cp\u003eThe crank spider is where almost every \"carbon\" crankset on the market makes a quiet compromise. Most carbon cranks use an aluminum spider bonded to carbon arms. The aluminum is heavy, the bond joint flexes, and energy you put into the pedal stroke is absorbed by the joint instead of being transferred to the chain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Speedline Elite spider is built differently.\u003c\/strong\u003e The carbon fiber spider features special layers of \u003cstrong\u003ecarbon-titanium composite\u003c\/strong\u003e for exceptional strength-to-weight ratio, integrated with a \u003cstrong\u003e7075 aluminum insert\u003c\/strong\u003e precisely where the chainring mounts. Carbon where you want stiffness without weight. Titanium-composite for impact resistance. 7075 aluminum where you need a hard interface to bolt to. The result is a spider that doesn't flex under load and doesn't add unnecessary grams.\u003c\/p\u003e\n\u003ch2\u003eThe Spindle — 30mm Oversized\u003c\/h2\u003e\n\u003cp\u003eThe Elite Carbon Cranks use a \u003cstrong\u003e30mm oversized spindle.\u003c\/strong\u003e Larger diameter than standard 24mm BMX spindles. There's a real engineering reason for this:\u003c\/p\u003e\n\u003cp\u003eSpindle stiffness scales with the fourth power of diameter. A 30mm spindle is roughly \u003cstrong\u003e2.4× stiffer\u003c\/strong\u003e than a 24mm spindle of the same material — not 25% stiffer. That oversized spindle is what lets us use a hollow carbon arm without the system flexing under gate-launch load. The arms transfer power through the spindle without absorbing it. Energy from your legs goes to the rear wheel where it belongs.\u003c\/p\u003e\n\u003cp\u003eThe spindle is paired with our \u003cstrong\u003eEB30 Sealed Bearing Bottom Bracket\u003c\/strong\u003e — precision-ground hardened steel balls in cartridge bearings. Hardened steel spins more reliably and outlasts ceramic options under the impact loading a BMX bottom bracket actually sees. Smooth out of the box, smooth after thousands of laps.\u003c\/p\u003e\n\u003cdiv class=\"sl-callout\"\u003e\n\u003cstrong\u003eThe Quick Read\u003c\/strong\u003e Hollow-molded Toray Nano Alloy Carbon arms. Carbon-titanium composite spider with 7075 aluminum chainring insert. 30mm oversized spindle. EB30 sealed bearing BB. Available in 165mm, 170mm, 175mm, and 180mm. Gloss Carbon or Matte Carbon finish. 495 grams total.\u003c\/div\u003e\n\u003ch2\u003eThe Heritage — From Strongarm to Elite Carbon\u003c\/h2\u003e\n\u003cp\u003eThis crankset has a lineage. In \u003cstrong\u003e1990\u003c\/strong\u003e, Bill Ryan hand-built five sets of bent-arm cro-mo cranks for the original Supercross factory team. He called them \u003cstrong\u003eStrongarms.\u003c\/strong\u003e The engineering came from a teenage conversation with \u003cstrong\u003ePete \"Pistol Pete\" Loncaravich\u003c\/strong\u003e at the Orange Y track — Pete explaining leverage physics on a notepad, Bill listening. \u003cstrong\u003eTodd Steen\u003c\/strong\u003e ran a set. BMX Plus! tested a set. Ken Cools — older brother of Olympian Samantha Cools — got a set. That moment established the Supercross product vision: \u003cem\u003eFrame, Fork, Bar, Cranks.\u003c\/em\u003e A complete drivetrain, engineered as a system.\u003c\/p\u003e\n\u003cp\u003eSpeedline Parts launched in 2007 to take that vision and put it in the hands of racers who weren't on the Supercross factory team — including \u003cstrong\u003eMaris Strombergs\u003c\/strong\u003e, who ran Speedline parts when he was racing for a different frame brand and won two Olympic gold medals on them.\u003c\/p\u003e\n\u003cp\u003eThe Elite Carbon Hollow Cranks are the latest evolution of that \u003cem\u003eFrame, Fork, Bar, Cranks\u003c\/em\u003e vision. Same engineering principles. Better materials. Sixteen years of refinement.\u003c\/p\u003e\n\u003cdiv class=\"sl-pull\"\u003e\n\u003cp\u003eBuild BMX race parts to the same standard as the carbon frame they bolt onto, at a price that lets racers actually race them. That was the rule in 2007. It's still the rule.\u003c\/p\u003e\n\u003ccite\u003e— Bill Ryan, Founder · Speedline Parts\u003c\/cite\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWhat Makes the Elite Different\u003c\/h2\u003e\n\u003cul class=\"sl-feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHollow Carbon Arms\u003c\/strong\u003eHand-laid Toray Nano Alloy Carbon, high-compaction molded. Same fiber family as our Vision F1 race frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30mm Oversized Spindle\u003c\/strong\u003e~2.4× stiffer than a 24mm spindle. Eliminates system flex under gate-launch load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbon-Titanium Composite Spider\u003c\/strong\u003eCarbon for stiffness without weight. Titanium-composite for impact resistance. 7075 aluminum where the chainring bolts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEB30 Sealed Bearing Bottom Bracket\u003c\/strong\u003ePrecision-ground hardened steel balls. Spins better than ceramic options under BMX impact loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e495 Grams Total\u003c\/strong\u003eAmong the lightest hollow-carbon cranksets in BMX racing. Engineered weight, not stripped weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrusted 35-Year Manufacturing Partner\u003c\/strong\u003eSame cycling-manufacturing partner that builds the Supercross Vision F1. The certs are on file. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSizing — Pick Your Crank Length\u003c\/h2\u003e\n\u003cp\u003eCrank length is rider preference and physical fit, not a \"best\" answer. General BMX racing guidance:\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 28px 24px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e165mm\u003c\/strong\u003e — Shorter riders, rapid-cadence racers, riders who prioritize spin-up over leverage. Common for Junior and smaller Expert-class racers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e170mm\u003c\/strong\u003e — The middle ground. Most common length for Pro 20\" race setups across the USA BMX circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e175mm\u003c\/strong\u003e — Taller riders, riders who prioritize leverage and power-stroke over rapid cadence. Common for Pro XL and Pro XXL setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e180mm\u003c\/strong\u003e — Tallest riders, Big BMX (24\" Cruiser) racers, riders maximizing leverage on long-gear setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you're not sure which length is right for your fit and your race style, call us at \u003cstrong\u003e760-240-5266\u003c\/strong\u003e or email \u003cstrong\u003esales@supercrossbmx.com\u003c\/strong\u003e. We're racers — we'll help you spec it.\u003c\/p\u003e\n\u003ch2\u003eFinishes\u003c\/h2\u003e\n\u003cul style=\"margin: 0 0 28px 24px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGloss Carbon\u003c\/strong\u003e — Show the layup. Visible carbon weave with a high-gloss clear coat. The traditional look.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatte Carbon\u003c\/strong\u003e — Stealth. Same carbon weave, no gloss. Sets up cleaner against most modern frame colorways and absorbs less light under stadium lighting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSetup \u0026amp; Care\u003c\/h2\u003e\n\u003cul class=\"sl-feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlways Use Pedal Washers\u003c\/strong\u003ePedal threads bite into carbon over time without a washer. Pedal washers protect the pedal-eye from being chewed up. Non-negotiable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank Boots Recommended\u003c\/strong\u003eKeep the ends of the crank arms clean and chip-free, especially if you're racing tracks with rocks or pedaling out of corners. Crank boots are inexpensive insurance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom Bracket Compatibility\u003c\/strong\u003eThe Elite Carbon Cranks ship with the EB30 sealed bearing bottom bracket. The cranks are designed for the 30mm spindle interface — don't try to swap a 24mm BB and force a fit. Use the BB they ship with.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Compatibility\u003c\/strong\u003eThreaded Euro BB shells (the Supercross standard since 1989). All Vision F1, Vision F1x, ENVY RS7, Vision RSX, and SX450 frames are direct-fit. Most modern threaded-BB BMX frames will work — call if you're not sure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eThe Vision F1 + Elite Carbon Combo\u003c\/h2\u003e\n\u003cp\u003eSpeedline Parts and Supercross BMX share an engineering philosophy and a manufacturing line. \u003cstrong\u003eThe Elite Carbon Cranks are designed to be the perfect match for the \u003ca style=\"color: #ff6700; font-weight: 600;\" href=\"\/products\/supercross-bmx-vision-f1-carbon-fiber-bmx-race-frame\"\u003eVision F1\u003c\/a\u003e and \u003ca style=\"color: #ff6700; font-weight: 600;\" href=\"\/products\/supercross-bmx-vision-f1x-carbon-fiber-bmx-race-frame\"\u003eVision F1x\u003c\/a\u003e carbon race frames.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSame Toray carbon family. Same manufacturing partner. Same threaded Euro BB interface. The combo is engineered as a single power-transfer system from your legs through the spindle, through the arms, through the chain, to the rear wheel. No bonded interfaces. No flex points. Maximum gate-launch energy transfer to the back tire.\u003c\/p\u003e\n\u003cp\u003eYou can run the Elite Carbon on whatever frame you prefer — they're frame-agnostic. But if you're building the absolute fastest first-straight setup BMX makes, the Vision F1 + Elite Carbon combo is the one we'd ride ourselves.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"sl-faq-item\"\u003e\n\u003cdiv class=\"sl-faq-q\"\u003eWhat's the weight of the Elite Carbon Hollow Cranks?\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-a\"\u003e495 grams total for the complete crankset including the 30mm spindle. Hollow-molded Toray Nano Alloy Carbon arms with carbon-titanium composite spider. Among the lightest hollow-carbon BMX racing cranksets in production.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-item\"\u003e\n\u003cdiv class=\"sl-faq-q\"\u003eWhat carbon fiber are these made of?\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-a\"\u003eToray Nano Alloy Carbon — hand-laid up and high-compaction molded. The same Toray fiber family used in our Vision F1 carbon race frame. Direct supply through our 35-year cycling-manufacturing partnership.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-item\"\u003e\n\u003cdiv class=\"sl-faq-q\"\u003eWhat sizes \/ lengths are available?\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-a\"\u003e165mm, 170mm, 175mm, and 180mm. Pick based on rider height, race style (cadence vs. leverage preference), and frame size. 170mm is the most common length for Pro 20\" race setups; 175mm for Pro XL setups; 165mm for smaller riders; 180mm for Cruiser and tallest racers.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-item\"\u003e\n\u003cdiv class=\"sl-faq-q\"\u003eWhat finishes are available?\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-a\"\u003eGloss Carbon (visible weave with high-gloss clear coat) and Matte Carbon (stealth, no gloss). Both show the Toray carbon layup.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-item\"\u003e\n\u003cdiv class=\"sl-faq-q\"\u003eWhat bottom bracket do these use?\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-a\"\u003eThe Elite Carbon Cranks ship with the Speedline EB30 Sealed Bearing Bottom Bracket — precision-ground hardened steel balls in cartridge bearings designed for the 30mm spindle. The BB threads into a standard threaded Euro BB shell (the Supercross standard since 1989).\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-item\"\u003e\n\u003cdiv class=\"sl-faq-q\"\u003eWhy a 30mm spindle and not a standard 24mm?\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-a\"\u003eSpindle stiffness scales with the fourth power of diameter. A 30mm spindle is roughly 2.4× stiffer than a 24mm spindle of the same material. That oversized stiffness is what lets us use a hollow carbon arm without the system flexing under gate-launch load. More energy from your legs reaches the rear wheel.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-item\"\u003e\n\u003cdiv class=\"sl-faq-q\"\u003eWhat frames are these compatible with?\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-a\"\u003eAny modern BMX race frame with a threaded Euro BB shell. Direct-fit on all Supercross BMX frames including Vision F1, Vision F1x, ENVY RS7, Vision RSX, and SX450. Most modern threaded-BB BMX race frames will work — call us if you're not sure about a specific frame.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-item\"\u003e\n\u003cdiv class=\"sl-faq-q\"\u003eDo I need pedal washers?\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-a\"\u003eYes — always. Pedal threads bite into carbon over time without a washer. Pedal washers protect the carbon pedal-eye from being chewed up. This applies to any carbon crankset, not just ours.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-item\"\u003e\n\u003cdiv class=\"sl-faq-q\"\u003eAre crank boots required?\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-a\"\u003eRecommended, not required. Crank boots protect the ends of the crank arms from chipping, especially on tracks with rocks or hard-pedal corners. Cheap insurance.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-item\"\u003e\n\u003cdiv class=\"sl-faq-q\"\u003eWhere are the Elite Carbon Cranks made?\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-a\"\u003eEngineered in Apple Valley, California, at Speedline Parts \/ Supercross BMX HQ. Manufactured by Bill Ryan's 35-year cycling-manufacturing partner using direct-supply Toray Nano Alloy Carbon. Same line that builds the Vision F1.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-item\"\u003e\n\u003cdiv class=\"sl-faq-q\"\u003eAre these UCI and USA BMX legal?\u003c\/div\u003e\n\u003cdiv class=\"sl-faq-a\"\u003eYes. The Elite Carbon Hollow Cranks are fully compliant with UCI and USA BMX competition specifications.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-cta\"\u003e\n\u003ch3\u003eSpec Your Setup\u003c\/h3\u003e\n\u003cp\u003ePick your length, pick your finish. Engineered in California. Manufactured by our 35-year partner. Race-proven on every continent.\u003c\/p\u003e\n\u003ca class=\"sl-cta-btn\" href=\"#\"\u003eChoose Length \u0026amp; Finish\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #000; color: #fff; padding: 24px; margin: 24px 0; text-align: center; font-size: 14px;\"\u003e\n\u003cp style=\"margin: 0 0 8px; font-family: 'Oswald',sans-serif; font-size: 11px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: #ff6700;\"\u003eBuild the System\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: rgba(255,255,255,0.85);\"\u003e\u003ca style=\"color: #ff6700; font-weight: 600; text-decoration: underline;\" href=\"\/products\/supercross-bmx-vision-f1-carbon-fiber-bmx-race-frame\"\u003eVision F1 Carbon Race Frame\u003c\/a\u003e · \u003ca style=\"color: #ff6700; font-weight: 600; text-decoration: underline;\" href=\"\/products\/supercross-bmx-vision-f1x-carbon-fiber-bmx-race-frame\"\u003eVision F1x Carbon Race Frame\u003c\/a\u003e · \u003ca style=\"color: #ff6700; font-weight: 600; text-decoration: underline;\" href=\"\/collections\/speedline-parts\"\u003eAll Speedline Parts\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Speedline Parts Elite Carbon Hollow Carbon Fiber BMX Race Cranks\",\n  \"image\": \"https:\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/products\/speedline-parts-elite-carbon-hollow-carbon-fiber-bmx-race-cranks-black.jpg?v=1677874449\",\n  \"description\": \"Hand-laid Toray Nano Alloy Carbon hollow crank arms with carbon-titanium composite spider, 30mm oversized spindle, and EB30 sealed bearing bottom bracket. 495 grams total. Available in 165mm, 170mm, 175mm, and 180mm. $699.95 USD.\",\n  \"brand\": { \"@type\": \"Brand\", \"name\": \"Speedline Parts\" },\n  \"manufacturer\": { \"@type\": \"Organization\", \"name\": \"Speedline Parts\" },\n  \"category\": \"BMX Racing Cranks\",\n  \"material\": \"Toray Nano Alloy Carbon Fiber\",\n  \"weight\": {\n    \"@type\": \"QuantitativeValue\",\n    \"value\": \"495\",\n    \"unitCode\": \"GRM\"\n  },\n  \"offers\": {\n    \"@type\": \"AggregateOffer\",\n    \"priceCurrency\": \"USD\",\n    \"lowPrice\": \"699.95\",\n    \"highPrice\": \"699.95\",\n    \"offerCount\": \"8\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"seller\": { \"@type\": \"Organization\", \"name\": \"Supercross BMX\" }\n  },\n  \"isRelatedTo\": {\n    \"@type\": \"Product\",\n    \"name\": \"Supercross BMX Vision F1 Carbon Race Frame\"\n  }\n}\n\u003c\/script\u003e \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    { \"@type\": \"Question\", \"name\": \"What's the weight of the Elite Carbon Hollow Cranks?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"495 grams total for the complete crankset including the 30mm spindle. Hollow-molded Toray Nano Alloy Carbon arms with carbon-titanium composite spider.\" } },\n    { \"@type\": \"Question\", \"name\": \"What carbon fiber are these made of?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Toray Nano Alloy Carbon, hand-laid up and high-compaction molded. The same Toray fiber family used in the Supercross Vision F1 carbon race frame.\" } },\n    { \"@type\": \"Question\", \"name\": \"What sizes are available?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"165mm, 170mm, 175mm, and 180mm. 170mm is most common for Pro 20-inch setups; 175mm for Pro XL; 165mm for smaller riders; 180mm for Cruiser and tallest racers.\" } },\n    { \"@type\": \"Question\", \"name\": \"What finishes are available?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Gloss Carbon (visible weave with high-gloss clear coat) and Matte Carbon (stealth, no gloss).\" } },\n    { \"@type\": \"Question\", \"name\": \"What bottom bracket do these use?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"The Elite Carbon Cranks ship with the Speedline EB30 Sealed Bearing Bottom Bracket designed for the 30mm spindle. Threads into a standard threaded Euro BB shell.\" } },\n    { \"@type\": \"Question\", \"name\": \"Why a 30mm spindle?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Spindle stiffness scales with the fourth power of diameter. A 30mm spindle is roughly 2.4 times stiffer than a 24mm spindle, which lets the hollow carbon arms transfer power without system flex.\" } },\n    { \"@type\": \"Question\", \"name\": \"What frames are these compatible with?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Any modern BMX race frame with a threaded Euro BB shell. Direct-fit on Supercross Vision F1, Vision F1x, ENVY RS7, Vision RSX, and SX450 frames.\" } },\n    { \"@type\": \"Question\", \"name\": \"Do I need pedal washers?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Yes, always. Pedal threads bite into carbon over time without a washer. Pedal washers protect the carbon pedal-eye.\" } },\n    { \"@type\": \"Question\", \"name\": \"Where are the Elite Carbon Cranks made?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Engineered in Apple Valley, California. Manufactured by Bill Ryan's 35-year cycling-manufacturing partner using direct-supply Toray carbon. Same line that builds the Vision F1.\" } },\n    { \"@type\": \"Question\", \"name\": \"Are these UCI and USA BMX legal?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Yes. The Elite Carbon Hollow Cranks are fully compliant with UCI and USA BMX competition specifications.\" } }\n  ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"Speedline","offers":[{"title":"Gloss Carbon \/ 165mm","offer_id":39862158131280,"sku":"SL-C65-BLK","price":699.95,"currency_code":"USD","in_stock":false},{"title":"Gloss Carbon \/ 170mm","offer_id":15108132995,"sku":"SL-C70-BLK","price":699.95,"currency_code":"USD","in_stock":false},{"title":"Gloss Carbon \/ 175mm","offer_id":15108133059,"sku":"SL-C75-BLK","price":699.95,"currency_code":"USD","in_stock":true},{"title":"Gloss Carbon \/ 180mm","offer_id":15108133123,"sku":"SL-C80-BLK","price":699.95,"currency_code":"USD","in_stock":false},{"title":"Matte Carbon \/ 165mm","offer_id":39862158164048,"sku":"SL-C65-MTK","price":699.95,"currency_code":"USD","in_stock":true},{"title":"Matte Carbon \/ 170mm","offer_id":15108133187,"sku":"SL-C70-MTK","price":699.95,"currency_code":"USD","in_stock":true},{"title":"Matte Carbon \/ 175mm","offer_id":15108133315,"sku":"SL-C75-MTK","price":699.95,"currency_code":"USD","in_stock":true},{"title":"Matte Carbon \/ 180mm","offer_id":15108133379,"sku":"SL-C80-MTK","price":699.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/products\/speedline-parts-elite-carbon-hollow-carbon-fiber-bmx-race-cranks-black.jpg?v=1677874449"},{"product_id":"speedline-elite-bottom-brackets","title":"Speedline Parts | Elite Mini BMX Racing Bottom Bracket","description":"\u003cp\u003eThe Speedline Elite Mini BB kit is the perfect complement to the \u003ca title=\"Speedline CNC'd Mini Cranks\" href=\"http:\/\/www.supercrossbmx.com\/collections\/cranks\/products\/speedline-sx-cnc-d-alloy-mini-cranks?variant=15106962371\" target=\"_blank\"\u003eSpeedline Mini Crank arms\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eIt features a Heat Treated Cro-mo Spindle for Durability and Sealed bearings for smooth rotations. The Aluminum cups keep the weight to a minimum!\u003c\/p\u003e\n\u003cp\u003eAvailable in 2 spindle widths for the 68mm Euro BB shell. 110mm spindle for the narrow chain line and 115mm if you need more width for the rear chainstays.\u003cbr\u003e\u003cbr\u003eIncludes the 2 Crank End Bolts. \u003c\/p\u003e","brand":"Speedline","offers":[{"title":"110mm x 68mm","offer_id":17050668739,"sku":"SL-110-BBK","price":34.95,"currency_code":"USD","in_stock":false},{"title":"115mm x 68mm","offer_id":17435863363,"sku":"SL-115-BBK","price":34.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/products\/speedline-parts-elite-mini-bmx-racing-bottom-bracket.jpg?v=1677874631"},{"product_id":"speedline-parts-outboard-sealed-bearing-bb-kit","title":"Speedline Parts | Outboard Sealed Bearing BB Kit","description":"\u003cp\u003eSpeedline Outboard Euro BB features a BMX-specific bearing that uses high-grade precision ground steel bearings, low friction seals, and lightweight lubricant to produce a bottom bracket with a minimal drag coefficient. \u003cbr\u003e\u003cbr\u003eThe bearings are held in place by forged CNC machined aluminum cups that ride the outside BB shell for greater durability. \u003cbr\u003e\u003cbr\u003eAvailable in 19mm - for Profile Type Cranks\u003cbr\u003e\u003cbr\u003e24mm - compatible with the Speedline Elite 2 Pc Aluminum, Shimano DXR, Rhythm, Bombshell, and others that use a 24mm spindle\u003cbr\u003e\u003cbr\u003e30mm - compatible with our Speedline Elite Carbon 2pc, BOX P30, and others that use a 30mm spindle \u003cbr\u003e\u003cbr\u003eWeight is 250 grams ( 3.5 oz )\u003c\/p\u003e\n\u003cp\u003eAvailable in Black, White, and Jet Fuel\u003c\/p\u003e","brand":"Supercross BMX","offers":[{"title":"19mm \/ Black","offer_id":28902357663824,"sku":"SL-B19-BLK","price":69.95,"currency_code":"USD","in_stock":true},{"title":"24mm \/ Black","offer_id":28902357762128,"sku":"SL-B24-BLK","price":69.95,"currency_code":"USD","in_stock":false},{"title":"24mm \/ White","offer_id":28902357794896,"sku":"SL-B24-WHT","price":69.95,"currency_code":"USD","in_stock":true},{"title":"24mm \/ Jet Fuel","offer_id":28902357827664,"sku":"SL-B24-JET","price":74.95,"currency_code":"USD","in_stock":false},{"title":"30mm \/ Black","offer_id":28902357860432,"sku":"SL-B30-BLK","price":69.95,"currency_code":"USD","in_stock":true},{"title":"30mm \/ White","offer_id":28902357893200,"sku":"SL-B30-WHT","price":69.95,"currency_code":"USD","in_stock":true},{"title":"30mm \/ Jet Fuel","offer_id":28902357925968,"sku":"SL-B30-JET","price":74.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/files\/speedline-bottombracket-sealed-black.jpg?v=1704302347"},{"product_id":"speedline-parts-elite-hollow-pro-crank","title":"Speedline Parts | Spinners Hollow Alloy Pro Crank","description":"\u003cp\u003eThe Speedline Spinners Hollow Aluminum Crank is revolutionary in the BMX industry!! \u003cbr\u003e\u003cbr\u003eA Forged Hollow Aluminum Arm, with a Torray T700S Carbon Fiber Back Bone to increase the stiffness and power transfer while maintaining an affordable cost. \u003cbr\u003e\u003cbr\u003eThe new Hollow Cold Forged Aluminum Arm increases rigidity for maximum holeshot potential. But they're still super light to keep you spinning them fast on the track! We also added a narrow Q-Factor to also help with the spin. The hollow 30mm Aluminum heat-treated spindle works with almost every BB shell type imaginable and comes stock with an included T47 Sealed Bearing Bottom Bracket  ( BSA 30 is Optional ) to keep you running smooth.\u003cbr\u003e\u003cbr\u003eThe removable spider accepts all 104 BCD Chainrings. No Chain Ring included.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv id=\"specifications\" class=\"tab-pane active\"\u003e\n\u003cdiv class=\"col-xs-8 col-xs-offset-2\"\u003e\n\u003cul class=\"list-unstyled\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBB Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBB Style:\u003c\/strong\u003e T47 30mm or BSA EB30\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e  Black, and Mirror Polish\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (oz):\u003c\/strong\u003e 26.1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank Length (mm):\u003c\/strong\u003e 175\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrankset Style:\u003c\/strong\u003e 2-Piece\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle Material:\u003c\/strong\u003e 7075 Heat Treated Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank Arm Material:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Side Compatibility:\u003c\/strong\u003e Right-Hand Drive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePedal Spindle:\u003c\/strong\u003e 9\/16\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBB Included:\u003c\/strong\u003e T47 30mm or BSA EB30\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainring BCD:\u003c\/strong\u003e 104\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Chainrings:\u003c\/strong\u003e Single ( Not Included )\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 739 grams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/92DJ-SDNqm8\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Speedline","offers":[{"title":"Black \/ 160","offer_id":41380615520336,"sku":"SL-160-ABK","price":379.95,"currency_code":"USD","in_stock":false},{"title":"Black \/ 165","offer_id":41380615553104,"sku":"SL-165-ABK","price":379.95,"currency_code":"USD","in_stock":false},{"title":"Black \/ 170","offer_id":39293758799952,"sku":"SL-170-ABK","price":379.95,"currency_code":"USD","in_stock":false},{"title":"Black \/ 172.5","offer_id":41380615585872,"sku":"SL-172-ABK","price":379.95,"currency_code":"USD","in_stock":false},{"title":"Black \/ 175","offer_id":32733477142608,"sku":"SL-C75-ABK","price":379.95,"currency_code":"USD","in_stock":false},{"title":"Black \/ 177.5","offer_id":41380615618640,"sku":"SL-177-ABK","price":379.95,"currency_code":"USD","in_stock":false},{"title":"Black \/ 180","offer_id":39293759815760,"sku":"SL-BLK-180","price":379.95,"currency_code":"USD","in_stock":false},{"title":"Polish \/ 160","offer_id":41380615651408,"sku":"SL-C60-POL","price":379.95,"currency_code":"USD","in_stock":false},{"title":"Polish \/ 165","offer_id":41380615684176,"sku":"SL-C65-POL","price":379.95,"currency_code":"USD","in_stock":false},{"title":"Polish \/ 170","offer_id":39293759455312,"sku":"SL-170-POL","price":379.95,"currency_code":"USD","in_stock":false},{"title":"Polish \/ 172.5","offer_id":41380615716944,"sku":"SL-C72-POL","price":379.95,"currency_code":"USD","in_stock":false},{"title":"Polish \/ 175","offer_id":32733477175376,"sku":"SL-C75-POL","price":379.95,"currency_code":"USD","in_stock":false},{"title":"Polish \/ 177.5","offer_id":41380615749712,"sku":"SL-C77-POL","price":379.95,"currency_code":"USD","in_stock":false},{"title":"Polish \/ 180","offer_id":39293760241744,"sku":"SL-180-POL","price":379.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/files\/Untitleddesign-2025-11-25T130947.283.png?v=1764097911"},{"product_id":"redline-mid-bb-kit-for-press-in-bb-frames-19mm","title":"Redline | Mid BB Kit - For Press In BB Frames 19mm","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e19mm Redline Mid Bottom Bracket kit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eFits Redline Cranks and most other brands (Profile, FSA, SE, etc) that use 19mm spindles.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eIncludes sealed cartridge bearings, spindle sleeve, cone washers and spacers.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eFor frames with MID size press-in bottom brackets!\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eDoes not include any Spindle bolts or drive bolts.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Redline","offers":[{"title":"Default Title","offer_id":33001563816016,"sku":"LBC-MID-19R","price":29.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/files\/redline-mid-bottombracket-pressin.jpg?v=1704302602"},{"product_id":"truvativ-sram-team-gxp-english-bottom-bracket-gray","title":"Truvativ\/SRAM | Team GXP English Bottom Bracket Gray","description":"\u003cp data-mce-fragment=\"1\"\u003eThe Speedline 2pc Expert Cranks use a step-down 24mm\/22mm Spindle engineered by SRAM, this is a replacement BB kit for those cranks.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis BB is engineered with the right materials for BMX Racing and includes sealed cartridge bearings.\u003c\/p\u003e\n\u003cul class=\"bullet-points\" data-mce-fragment=\"1\"\u003e\n\u003cli class=\"model-bullet\" data-mce-fragment=\"1\"\u003eDrive side bearing ID is 24mm, non-drive side bearing ID is 22mm\u003c\/li\u003e\n\u003cli class=\"product-bullet\" data-mce-fragment=\"1\"\u003eIncludes two spacers that are only needed for installing a MTB crankset on a 68mm bottom bracket shell; spacers are not needed for Speedline BMX Cranks or road cranks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"bullet-points\" data-mce-fragment=\"1\"\u003e\n\u003cli class=\"product-bullet\" data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eSpindle Interface Type:\u003c\/strong\u003e SRAM\/Truvativ GXP\u003c\/li\u003e\n\u003cli class=\"product-bullet\" data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBB Shell Width (mm):\u003c\/strong\u003e 68 \u003c\/li\u003e\n\u003cli class=\"product-bullet\" data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBottom Bracket Shell I.D.:\u003c\/strong\u003e 1.37\u003c\/li\u003e\n\u003cli class=\"product-bullet\" data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBB\/Frame Interface:\u003c\/strong\u003e English\u003c\/li\u003e\n\u003cli class=\"product-bullet\" data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eDefined Color:\u003c\/strong\u003e Grey\u003c\/li\u003e\n\u003cli class=\"product-bullet\" data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 106\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SRAM","offers":[{"title":"Default Title","offer_id":39324233629776,"sku":"SL-GXP-22B","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/products\/IMG_0911.jpg?v=1665596186"},{"product_id":"redline-bmx-retro-flight-cranks","title":"Redline | BMX Retro Flight Cranks","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan color=\"#000000\" data-mce-fragment=\"1\"\u003eAs used on the complete Supercross SX250 Bikes, the Redline Flight cranks are one of the most iconic parts that are still made in BMX today! \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan color=\"#000000\" data-mce-fragment=\"1\"\u003eTubular chromoly heat treated 4130 cr-mo crank arms\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eDual Pinch bolts on each arm.\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eFull Wrap Pedal Boss!\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan color=\"#000000\" data-mce-fragment=\"1\"\u003eRedline cr-mo 19mm splined spindle\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAccepts 9\/16\" pedals\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan color=\"#000000\" data-mce-fragment=\"1\"\u003eBeautiful chrome plated finish\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan color=\"#000000\" data-mce-fragment=\"1\"\u003eWeight - Right Hand- 11.47 Ounces ( 325 Grams ) Left Hand 10.79 Ounces ( 306 grams ) in 175mm Length\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan color=\"#000000\" data-mce-fragment=\"1\"\u003eAvailable in 175mm only\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan color=\"#000000\" data-mce-fragment=\"1\"\u003eDoes not come with BB kit. Arms and Spindle only.\u003cbr data-mce-fragment=\"1\"\u003eComes with the RETRO Redline Flight Crank Decal applied , just as on the complete Supercross BMX SX250 Complete Bikes.\u003cbr\u003e\u003cbr\u003eAdd in the \u003ca href=\"https:\/\/www.supercrossbmx.com\/products\/supercross-bmx-tiger-teeth-ryan-sheehan-tribute-chainwheel?variant=31989028749392\" title=\"Tiger Tooth BMX Chainwheel\"\u003eRetro Tiger Tooth\u003c\/a\u003e and the Redline Euro 19mm Euro BB kit for the Complete Package.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Redline","offers":[{"title":"Default Title","offer_id":39478936797264,"sku":"LBC-RED-175","price":169.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/products\/redline-retro-flight-cranks.jpg?v=1677810777"},{"product_id":"redline-bmx-euro-bottom-bracket-19mm","title":"Redline | Euro Bottom Bracket - 19mm","description":"\u003cp\u003eThe Euro BB Kit for the Redline Retro Flight Cranks. Fits a 19mm Spindle and a Euro BB shell. Black Anodized Aluminum and Sealed Bearings. \u003c\/p\u003e\n\u003cp\u003eDOES NOT INCLUDE SPACERS\u003c\/p\u003e\n\u003cp\u003eCups and Bearings only \u003cbr\u003e\u003cbr\u003eWeighs 4.6 oz ( 130 Grams )\u003c\/p\u003e","brand":"Redline","offers":[{"title":"Default Title","offer_id":39478945054800,"sku":"RED-EU-SBB","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/products\/redline-bmx-euro-bottom-bracket-19mm.jpg?v=1678146110"},{"product_id":"samox-taf26-crankset-175mm-black","title":"Samox | TAF26 Crankset - 175mm | Black","description":"\u003cp data-mce-fragment=\"1\"\u003eThe Samox TAF26 2-pc with 24mm chromoly spindle is optimized for BMX and MTB use and features forged aluminum crankarms and aluminum 104\/64 BCD chainrings.\u003c\/p\u003e\n\u003cul class=\"bullet-points bullet-points-collapsed\" data-mce-fragment=\"1\"\u003e\n\u003cli class=\"model-bullet\" data-mce-fragment=\"1\"\u003eProven 2-pc design features a 24mm chromoly spindle\u003c\/li\u003e\n\u003cli class=\"model-bullet\" data-mce-fragment=\"1\"\u003eDesigned for use with 9-Speed drivetrains\u003c\/li\u003e\n\u003cli class=\"model-bullet\" data-mce-fragment=\"1\"\u003eRigid and lightweight forged aluminum crankarms\u003c\/li\u003e\n\u003cli class=\"model-bullet\" data-mce-fragment=\"1\"\u003e36\/22t stamped chainrings are strong and light weight\u003c\/li\u003e\n\u003cli class=\"model-bullet\" data-mce-fragment=\"1\"\u003e104\/64 BCD 4-Bolt chainrings\u003c\/li\u003e\n\u003cli class=\"model-bullet\" data-mce-fragment=\"1\"\u003e49mm Chainline\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDoes not come with Bottom Bracket - Requires a 24mm External BB Kit.\u003c\/p\u003e","brand":"Samox","offers":[{"title":"Default Title","offer_id":40202671161424,"sku":"SAM-175-BLK","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/files\/samox-175mm-bmx-racing-cranks.jpg?v=1704305206"},{"product_id":"promax-sq-1-cold-forged-crank-arms","title":"Promax | SQ-1 Cold Forged Crank Arms","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eThe SQ-1 cranks arms have a traditional, five-arm, 110-bolt pattern spider and come in a variety of lengths to fit most riders or riding situations, from the 5-and-under BMX racer to the 6-foot tall fixie-riding hipster.\u003c\/p\u003e\n\u003cul class=\"bullet-points\"\u003e\n\u003cli class=\"model-bullet\"\u003e110mm BCD\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eCompatible with any JIS square-taper bottom bracket\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eCold-forged from 6061-T6 aluminum for strength, low weight and durability and feature beautiful anodized finishes\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eBottom bracket sold separately\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eChainline with 113 BB: 42.3\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eQ-Factor with 113 BB: 151.1\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eAvailable Sizes: 140mm, 150mm, 160mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Promax","offers":[{"title":"140mm","offer_id":40209825955920,"sku":"PMX-SQ1-140","price":69.95,"currency_code":"USD","in_stock":true},{"title":"150mm","offer_id":40209825988688,"sku":"PMX-SQ1-150","price":69.95,"currency_code":"USD","in_stock":true},{"title":"160mm","offer_id":40209826021456,"sku":"PMX-SQ1-160","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/files\/promax-sq1-cranks-supercrossbmx-racing-bicycle.jpg?v=1704223450"},{"product_id":"speedline-parts-mini-carbon-hollow-carbon-fiber-bmx-race-cranks","title":"Speedline Parts | Mini Carbon Hollow Carbon Fiber BMX Race Cranks","description":"\u003ch1\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003c\/span\u003e\u003c\/strong\u003eThe Speedline Mini Hollow Carbon Cranks are another example of cutting-edge BMX Racing technology. Lighter, stiffer, faster! You know, all the keywords racers love to hear. But we won't just claim it, we'll prove it!\u003c\/h1\u003e\n\u003cp\u003eThe hollow Speedline Carbon Fiber Arms are hand laid up with the finest Torray Nano Alloy Carbon. They're then high-compaction molded to form the lightest and stiffest crank structure on the market. Add in the 24mm Aluminum Spindle, and you have the best power transfer possible! Its Carbon Fiber spider features special layers of carbon titanium composites along with its 7075 aluminum insert to maximize power transfer and minimize weight.\u003c\/p\u003e\n\u003cp\u003eAll of this technology is packed into a 450-gram crankset. To ensure your power is transferred to the rear wheel properly, we included a super smooth EB24 Sealed bearing bottom bracket. It uses the finest precision ground-hardened steel balls, allowing it to spin better than even ceramic options.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable in 145mm, 150mm, 155mm and 160mm sizes.\u003c\/li\u003e\n\u003cli\u003eColors: Matte Carbon and Gloss Carbon Finishes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease make sure you use Pedal Washers at all times. Crank Boots are recommended to keep the ends of the cranks looking clean and chip-free!\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFor the absolute most power transfer on the market, we recommend pairing these cranks with our latest \u003ca href=\"https:\/\/www.supercrossbmx.com\/collections\/race-frames\/products\/supercross-bmx-vision-f1-carbon-fiber-bmx-race-frame\"\u003eVISION F1\u003c\/a\u003e carbon frame! Of course, you can use whatever frame you prefer, but the above combo is perfect for those first straight powerhouses!\u003c\/p\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e","brand":"Speedline","offers":[{"title":"Gloss Carbon \/ 145mm","offer_id":40279008575568,"sku":"SL-MC45-GLS","price":699.95,"currency_code":"USD","in_stock":true},{"title":"Gloss Carbon \/ 150mm","offer_id":40279008608336,"sku":"SL-MC50-GLS","price":699.95,"currency_code":"USD","in_stock":false},{"title":"Gloss Carbon \/ 155mm","offer_id":40279008641104,"sku":"SL-MC55-GLS","price":699.95,"currency_code":"USD","in_stock":true},{"title":"Gloss Carbon \/ 160mm","offer_id":40279008673872,"sku":"SL-MC60-GLS","price":699.95,"currency_code":"USD","in_stock":true},{"title":"Matte Carbon \/ 145mm","offer_id":40279008706640,"sku":"SL-MC45-MAT","price":699.95,"currency_code":"USD","in_stock":false},{"title":"Matte Carbon \/ 150mm","offer_id":40279008739408,"sku":"SL-MC50-MAT","price":699.95,"currency_code":"USD","in_stock":false},{"title":"Matte Carbon \/ 155mm","offer_id":40279008772176,"sku":"SL-MC55-MAT","price":699.95,"currency_code":"USD","in_stock":true},{"title":"Matte Carbon \/ 160mm","offer_id":40279008804944,"sku":"SL-MC60-MAT","price":699.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/files\/speedline-parts-mini-carbon-hollow-carbon-fiber-bmx-racing-cranks-matte.png?v=1704227364"},{"product_id":"wheels-manufacturing-2-5mm-black-aluminum-bottom-bracket-spacer","title":"Wheels Manufacturing 2.5mm Black Aluminum Bottom Bracket Spacer","description":"\u003cp\u003eAluminum spacer for ISO\/English or BSA threaded bottom brackets. Spacers fit between bottom bracket cup and frame. Great for fine tuning bottom bracket shells or improving chainline.\u003cstrong\u003e \u003cbr data-uw-rm-sr=\"\" role=\"presentation\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 40.7mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter:\u003c\/strong\u003e 34.9mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 2.5mm\u003c\/li\u003e\n\u003cli\u003eMachined aluminum\u003c\/li\u003e\n\u003cli\u003eAnodized Black\u003c\/li\u003e\n\u003cli\u003eSold 1 spacer per bag\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wheels MFG","offers":[{"title":"Default Title","offer_id":40380307243088,"sku":"WSM-BBS-25k","price":6.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/files\/wheels-mfg-2.jpg?v=1778693394"},{"product_id":"wheels-manufacturing-1-8mm-black-aluminum-bottom-bracket-spacer","title":"Wheels Manufacturing 1.8mm Black Aluminum Bottom Bracket Spacer","description":"\u003cp\u003eAluminum spacer for ISO\/English or BSA threaded bottom brackets. Spacers fit between bottom bracket cup and frame. Great for fine tuning bottom bracket shells or improving chainline.\u003cstrong\u003e \u003cbr data-uw-rm-sr=\"\" role=\"presentation\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 40.7mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter:\u003c\/strong\u003e 34.9mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 1.8mm\u003c\/li\u003e\n\u003cli\u003eMachined aluminum\u003c\/li\u003e\n\u003cli\u003eAnodized Black\u003c\/li\u003e\n\u003cli\u003eSold 1 spacer per bag\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wheels MFG","offers":[{"title":"Default Title","offer_id":40380307767376,"sku":"WSM-BBS-17K","price":6.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/files\/wheels-mfg-18.jpg?v=1778693394"},{"product_id":"wheels-manufacturing-0-7mm-black-aluminum-bottom-bracket-spacer","title":"Wheels Manufacturing 0.7mm Black Aluminum Bottom Bracket Spacer","description":"\u003cp\u003eAluminum spacer for ISO\/English or BSA threaded bottom brackets. Spacers fit between bottom bracket cup and frame. Great for fine tuning bottom bracket shells or improving chainline.\u003cstrong\u003e \u003cbr data-uw-rm-sr=\"\" role=\"presentation\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 40.7mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter:\u003c\/strong\u003e 34.9mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 0.7mm\u003c\/li\u003e\n\u003cli\u003eMachined aluminum\u003c\/li\u003e\n\u003cli\u003eAnodized Black\u003c\/li\u003e\n\u003cli\u003eSold 1 spacer per bag\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wheels MFG","offers":[{"title":"Default Title","offer_id":40380308815952,"sku":"WSM-BBS-07K","price":6.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/files\/wheels-manufacturing-black-aluminum-bottom-bracket-spacer-.7mm.png?v=1778693396"},{"product_id":"shimano-dxr-2-mx-71-bmx-crankset","title":"SHIMANO DXR 2 MX-71 BMX CRANKSET","description":"\u003cdiv class=\"rte\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Shimano DXR MX71 Cranks at feature updated design elements created specifically for the rigorous demands of the BMX racetrack. Shimano re-designed their MTB Saint Cranks engineered them to fit BMX applications. Made from hollow-forged aluminum for lightweight durability with a stiff and rigid design and shortened spindle that ensures precise chain alignment for optimal power transfer.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePlease note:\u003c\/strong\u003e that the chainring is \u003cstrong data-mce-fragment=\"1\"\u003enot included\u003c\/strong\u003e with the cranks, allowing you to customize your gearing setup to suit your racing needs.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eFeatures:\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eMaterial:\u003c\/strong\u003e Hollow-forged aluminum construction for strength and lightweight performance\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eCrank Arm Length:\u003c\/strong\u003e Available in various lengths to suit your preference\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eBottom Bracket Compatibility:\u003c\/strong\u003e Works with Shimano Hollowtech II bottom brackets for smooth and efficient pedaling\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eChainring Compatibility:\u003c\/strong\u003e Designed for use with a single chainring setup\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eChainring Size:\u003c\/strong\u003e Accommodates various chainring sizes for versatile gearing options\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eBCD (Bolt Circle Diameter):\u003c\/strong\u003e 104mm BCD\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eInstallation:\u003c\/strong\u003e Easy to install with standard crank arm installation tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"170mm","offer_id":40493893419088,"sku":"SH-DXR-170","price":479.95,"currency_code":"USD","in_stock":false},{"title":"175mm","offer_id":40493893451856,"sku":"SH-DXR-175","price":479.95,"currency_code":"USD","in_stock":false},{"title":"180mm","offer_id":40493893484624,"sku":"SH-DXR-180","price":479.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/files\/Screenshot2024-02-20at6.50.03PM.png?v=1778694836"},{"product_id":"shimano-bb-un300-bottom-bracket-sealed-bearing-bb-kit","title":"Shimano BB-UN300 Bottom Bracket Sealed Bearing BB Kit","description":"\u003cp\u003eShimano BB-UN300 Square Spindle Bottom Brackets, perfect for the Speedline Square Taper Mini Cranks.\u003c\/p\u003e\n\u003cul class=\"bullet-points\"\u003e\n\u003cli style=\"font-weight: bold;\" class=\"model-bullet\"\u003e\u003cstrong\u003eFits JIS square-taper cranksets\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" class=\"model-bullet\"\u003e\u003cstrong\u003eCrankarm fixing bolts sold separately\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" class=\"model-bullet\"\u003e\u003cstrong\u003eHollow spindle\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" class=\"model-bullet\"\u003e\u003cstrong\u003eSpindle Interface Type: Square Taper JIS\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" class=\"model-bullet\"\u003e\u003cstrong\u003eBB Shell Width (mm): 68mm\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" class=\"model-bullet\"\u003e\n\u003cstrong\u003eBottom Bracket Shell I.D.: 1.37\u003c\/strong\u003e\n\u003cdiv class=\"tab-pane active\" id=\"specifications\"\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Speedline","offers":[{"title":"110mm x 68mm","offer_id":41129366585424,"sku":"SH-110-BBK","price":34.95,"currency_code":"USD","in_stock":true},{"title":"113mm x 68mm","offer_id":41129367928912,"sku":"SH-113-BBK","price":34.95,"currency_code":"USD","in_stock":true},{"title":"115mm x 68mm","offer_id":41129366618192,"sku":"SH-115-BBK","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/files\/Screenshot_2025-03-20_at_1.05.53_PM.png?v=1778693400"},{"product_id":"wheels-mfg-t47-bottom-bracket-bottom-bracket-30mm-spindle","title":"Wheels MFG T47 Bottom Bracket Bottom Bracket - 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24mm Spindle","description":"\u003cp\u003eTo maximize your power transfer on your new 2025 Vision F1 ( Pro size and larger ), we offer you the Wheels MFG T47 threaded bottom brackets feature high quality full stainless-steel bearings and seals that offer exceptional durability for a long service life.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul class=\"bullet-points\"\u003e\n\u003cli class=\"model-bullet\"\u003eHigh quality Enduro bearings can be easily serviced or replaced\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eSimilar to standard BSA threaded cups; the drive side cup is left-hand thread and the non-drive side cup is right-hand thread\u003c\/li\u003e\n\u003cli class=\"product-bullet\"\u003eCompatible with 24mm spindle diameter cranksets Such as the Speedline Junior Carbon Cranks , Shimano DXR, Etc... \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-pane active\" id=\"specifications\"\u003e\n\u003cdiv class=\"col-xs-8 col-xs-offset-2\"\u003e\n\u003cul class=\"list-unstyled\"\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle Interface Type:\u003c\/strong\u003e Shimano Hollowtech II , FSA MegaExo , FSA MegaExo Light , RaceFace EXI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBB Shell Width (mm):\u003c\/strong\u003e 68 , 73 \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom Bracket Shell I.D.:\u003c\/strong\u003e 47\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefined Color:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBB\/Frame Interface:\u003c\/strong\u003e T47\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 150\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Supercross BMX","offers":[{"title":"Default Title","offer_id":41284837933136,"sku":"T47-OUT-SHIM-AC","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/6920\/files\/Screenshot2025-08-13at10.38.01AM.png?v=1778689562"}],"url":"https:\/\/www.supercrossbmx.com\/collections\/cranks-updated\/bsa19.oembed","provider":"Supercross BMX","version":"1.0","type":"link"}