SRAM BB GxP Team bottom bracket shell

GXP: Giga X Pipe External Bottom Bracket Bearing Assembly.

The GXP system captures the left side bearing between the axle and the left crank arm while allowing the drive side bearing to float axially on the shaft, thus eliminating the need for side load bearings during adjustment.

SRAM BB GxP Team bottom bracket shell

While other systems rely on side loading the bearings to eliminate play, which causes premature bearing wear, the GPX system eliminates the need for load bearings.

GXP Channel Seal design reduces friction and weight for improved feel and performance

Characteristics:

Gutter sealing technology

Improved tool connection

Sealed cartridge bearings

English or Italian thread

Custom steel bearings

Tungsten finish