The Truvativ-SRAM PressFit BB92 MTB bottom bracket with a 41 mm press-fit diameter for GXP cranks
The SRAM bottom bracket for frames with BB92 bottom bracket shells and SRAM Truvativ GXP cranksets. These bottom brackets are only compatible with SRAM and Truvativ GXP cranksets
Truvativ’s external bottom bracket for cranks with an integrated axle. Other systems rely on lateral load to adjust the bearing play. However, this leads to premature wear of the bearings. GXP works differently: the left-hand bearing is clamped between the bottom bracket axle and the left-hand crank arm. The right-hand bearing remains axially free to move on the bottom bracket axle; the bearings do not need to be subjected to lateral load during adjustment. The GXP system uses two special precision ball bearings and a total of eight seals.
Herstellerinformation: SRAM, 1000 W Fulton Market #4, 60607 Chicago, Illinois, United States, http://www.sram.com | Contact EU: SRAM Europe Sales and Services B.V., Paasbosweg 16, 3862 ZS Nijkerk, Netherlands, https://www.sram.com