Engineered with the right materials for the application, including sealed cartridge bearings.
Threaded bottom brackets for SRAM and Truvativ cranksets. Truvativ/SRAM Team GXP English Bottom Bracket Gray Drive side bearing ID is 24mm, non-drive side bearing ID is 22mm For the 68, 37 model, it includes two spacers that are only needed for installing a MTB crankset on a 68mm bottom bracket shell; spacers are not needed for road cranks For the 83 and the 100 models Required installation tools: torque wrench, 8mm hex key, and Truvativ GXP bottom bracket tool (TL2342) or equivalent.