Supercross BMX | Vision F1x Carbon Fiber BMX Race Fork

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The Supercross BLK fork set the industry standard for strength and weight, but with the development of our revolutionary Vision F1x frames, we knew we had to push the boundaries even further.

Introducing the new Supercross Vision F1x Carbon Fiber Pro BMX Race Fork. The ultimate evolution of the full monocoque carbon fiber tapered steer tube fork.

Our goal with the Vision F1x fork was to engineer the perfect companion to our most advanced frames yet—maximizing stiffness, minimizing weight, and redefining what's possible in BMX fork technology.

To achieve this, the Vision F1x Fork utilizes an elite, proprietary blend of Toray T700S, Toray T800, and M46X Carbon Fiber, bonded together using our advanced Nano Alloy Prepreg technology. For maximum strength and security, we retained our bulletproof full 1-piece monocoque design. There is no glue, no bonding areas, and no weak points on the entire fork. It is a single, seamless piece of ultra-high-modulus carbon fiber. The steer tube will never slip, twist, or pull!

This specialized, multi-modulus carbon layup isn't just about matching the frame—it's about elite, race-day performance. This premium material blend allowed us to increase torsional stiffness for more explosive gate snaps while maintaining an ultra light weight of 16 ounces, with the 7075 Top Cap and Internal starnut ( on 20" Pro Taper Fork )  A stiffer, and stronger fork? Welcome to the new era of BMX Racer Nirvana.

The Supercross Vision F1x Carbon fork comes stock with the Speedline 20mm - 3/8" adapters and a 7075 Aluminum Supercross BMX Top Cap in the 20" Pro Taper and 24" Pro Taper sizes. 

Available in a wide array of premium finishes to seamlessly match the Vision F1x frames, or any modern BMX racing frame with a tapered 1 1/8" - 1.5" headtube.

Available in 20" Mini/Junior ( 1" Steertube , 3/8" dropouts ) , 20" Expert XL ( 1 1/8" Steertube 3/8" Dropouts ) , 20" Pro Tapered ( 1 1/8" - 1.5" Steertube , 20mm dropouts ), and 24"Pro Tapered  ( 1 1/8" - 1.5" Steertube , 20mm dropouts )sizes.

20" Dimensions:

  • Steer Tube Length: 175mm

  • Steer Tube Clamp Diameter: 28.6

  • Internal Threads: 18x1.5mm

  • 20" Size Axle to Crown: 319mm

  • Rake: 28mm

  • Weight:16 ounces

Please watch the video below for the machine testing on the Vision F1x forks. All of our Supercross and Speedline products meet AND EXCEED all EN Test standards for racing bicycles.

 

⚠️ CRITICAL WARNING: NEVER USE A STAR NUT

Under absolutely no circumstances should you ever install a traditional metal star nut into a carbon fiber steer tube. Hammering a star nut into the steer tube aggressively scores, cuts, and tears the internal carbon layers. This permanently compromises the structural integrity of the crown area, leading to premature and potentially catastrophic breakage.

  • You must ONLY use an approved carbon-specific expanding compression plug (or the specifically supplied Supercross threaded top cap system).
  • Any use of a star nut immediately voids all warranties.

Installing the Fork:

  • Assemble the fork, headset, spacers, top cap, and bolt within the head tube of the bicycle.
  • Slide on the stem.
  • Adjust headset tension using an appropriate hex wrench according to the headset manufacturer’s instructions. If the headset manufacturer has not specified torque, tighten to 1.6 Nm (15 in-lbs).
  • Torque the stem steerer clamp bolts as specified by the stem manufacturer (do not exceed 6Nm).
  • Always clamp the dropouts securely when using a dropout clamping bicycle rack to prevent dropout and/or bike damage. If the clamp is loose, the bike may fall out of the rack. When removing the fork from the clamp, remove both dropouts simultaneously. Do not tilt the bike to one side because dropout damage may result. Dropout damage can cause component failure, resulting in serious injury or death.
  • On a thru-axle fork, ensure the axle is torqued to 8nm.

Race calendar

Never miss a USABMX national

Add the 2026 USABMX national race schedule to your calendar with one click. Built by Supercross BMX so racers, parents, and fans can keep every national weekend in one place.

Dates are based on the official USABMX national schedule and may be updated if changes are announced. This calendar is a fan/racer convenience tool from Supercross BMX and is not an official USABMX calendar.

  • 5 stars: 21 (100%)
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This product has no reviews of its own. The merchant grouped it with related products, so the reviews shown are from across that group.
F
Frederic Scalvinoni
Vision F1-X cruiser yellow bird

It’s not my first bike since the beginning of riding in the 80s, but I can say this: Frame Supercross Vision F1-X is the best I ever rode .
The frame are very lite , stronger and efficient .
And when I rode in pro for Sunn in 1990, I always chose a yellow frame. These colours remind me of good memories .
You can grab one Vision F1-X; I am sure you will not disappointed.
Fred - Bmxgangster boss

Hi Fred, thank you for sharing your experience and kind words! We're thrilled to hear the Vision F1-X brings back good memories and meets your expectations. Enjoy riding your bike!

K
Kenth Fallen

Supercross BMX | Vision F1 - Carbon Fiber Racing Chassis

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Mark Lench
Vision F1 Pro in Matte Eclipe

This is our second Vision F1 for my son, he's moved from Expert XL to Pro. Excellent build quality, maybe the slickest carbon frame on the market. We regularly get comments on how nice the bike is and customer support and staff are 2nd to none with queries answered in super quick time. Living in the UK I try to consider the time difference when communicating.

F
Fred Bertram

Bills awesome very good service!

M
Mark Lench
Vision F1

Excellent build quality, maybe the slickest carbon frame on the market. My son loves it and are in the process of ordering another. We regularly get comments on how nice the bike is and customer support and staff are 2nd to none with queries answered in super quick time. Living in the UK I try to consider the time difference when communicating.

K
K
BEST CARBON BIKE

Very responsive easy to build and looks amazing.Will never ride a different frame

I
Ignacio
F1 CARBON CHASIS

#BMXRACING THE BEST

K
Kristers Apels

Just perfect

S
Stephane Garcia
Wahou !!!

Fantastic

M
Marcus Dehaven

Supercross BMX | Vision F1 - Carbon Fiber Racing Chassis

R
Rafa aliaga bosch
todo ok

perfecto y ahora mejor con Courtney, Gracias

D
Dane Fetherolf
Ecstatic

We are beyond happy with our purchase and build all around from the initial experience of the order to the completed bike. My son and I are over the moon with his new F1

S
Sandra Charlton
Prime Blue Junior Vision f1

The bike arrived really quick. everything nearly worked out great and my son absolutely loves his new frame. Purchased an extra idler which arrived but the standard one that comes with the frame was not. However, they have quickly rectified it and have sent another one on its way.

All in all! Great service, but more importantly, my son is over the moon

S
Steven Theisen
Vision F1 - Glossy Cloud White

The pictures do not do this frame justice. Opened the box and removed the frame and was completely stunned at the beauty of this thing. More of a metallic white that simply shines. This is my first ever Vision build, and I'm looking forward to the finished product.

S
Steven Theisen
ENVY BLK 2 Frame

This is our 5th purchase of a Supercross carbon frame. We have loved every one of them! High quality frames and excellent service. Will definitely purchase again when the next size frame is needed.

C
Charles

Love the frame and fork

C
Carlos Freitas
Nice frame

It is a beautiful frame

C
Charles Graham
BMX FUTURE

LOVE THE FRAME & FORK AND MY GRANDSON 15X LOVES IT EVEN MORE.TYVM

P
Patrice GILARD
Vision F1 cruiser XL chassis

Hi, this vision F1 carbon chassis is a master piece.. the delivery to France was very fast..The custom taxe for the import is very expensive ,but it s the price to pay for the passion.the build is in process,photo will come soon on FB supercross familly group. love Bmx for more than 40 years .54 and still riding. Thanks for this nice bike....
Pat.

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Sam Meek
Unbelievable!!!

I wasn’t home when the F1 frame and fork was delivered. My Wife was there and she picked it up and thought it was a couple small things in the box. When I got home and I picked it up and I thought no way there was a frame and fork and other parts that come with the F1 in the box. I opened it up and I picked the frame and I said the cardboard box is heavier the the frame. I’m still waiting on a couple more parts till I finally get to build it. I can’t wait to ride this F1 cruiser. Bill Ryan designed the best frame and fork I ever had.

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Shona Harvey
Supercross Vision F1 Frame

Awesome frame, paint work outstanding as with delivery and tracking to New Zealand and communication from Supercross Shop website. Can’t wait to assemble.