Truvativ/SRAM | Team GXP English Bottom Bracket Gray
$ 39.95
The Speedline 2pc Expert Cranks use a step-down 24mm/22mm Spindle engineered by SRAM, this is a replacement BB kit for those cranks.
This BB is engineered with the right materials for BMX Racing and includes sealed cartridge bearings.
- Drive side bearing ID is 24mm, non-drive side bearing ID is 22mm
- Includes 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
- Spindle Interface Type: SRAM/Truvativ GXP
- BB Shell Width (mm): 68
- Bottom Bracket Shell I.D.: 1.37
- BB/Frame Interface: English
- Defined Color: Grey
- Weight: 106
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.