The Truvativ GXP bottom bracket with Italian threading for Truvativ and SRAM cranksets.
GXP is Truvativ’s external bottom bracket for cranks with an integrated axle. Other systems rely on lateral force 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.Technical specifications:
Herstellerinformation: SRAM, 1000 West Fulton Market, Chicago, Illinois 60607, USA, www.sram.com | SRAM Europe Sales and Services B.V., Paasbosweg 16, 3862 ZS Nijkerk, Netherlands https://www.sram.com