SRAM GXP Bottom Bracket Black XR BSA English Threaded 68/73mm Replacement BB Par

Upgrade or replace your drivetrain's core with the reliable SRAM / Truvativ GXP Bottom Bracket.

Designed to optimize power transfer and ensure smooth pedal strokes, this BSA English threaded bottom bracket is fully compatible with SRAM and Truvativ GXP cranksets.

Specification:
  • Color: Matte Black cups.

  • Model: GXP XR (Standard reliable replacement).

  • Weight:108g (Lightweight option).

  • Features: The industry standard for GXP systems. Offers dependable, everyday performance with standard sealed cartridge bearings. A solid, cost-effective choice for road or mountain bikes.

  • Spindle Interface Type: SRAM/Truvativ GXP (24mm Drive-Side / 22mm Non-Drive-Side Stepped Spindle)

  • Bottom Bracket Shell Type: BSA / English Thread (1.37" x 24 TPI)

  • Shell Width Compatibility: 68mm / 73mm (Suitable for both Road and MTB frames)

  • Material: CNC Machined Aluminum Cup

💡 Fitment Note:

This bottom bracket is ONLY compatible with SRAM/Truvativ GXP cranksets (which feature a 24mm to 22mm stepped spindle).

It is NOT compatible with Shimano Hollowtech II (straight 24mm), BB30, or DUB cranksets. Please verify your crankset spindle type before purchasing.

Package Includes:

  • 1 x SRAM GXP Bottom Bracke