SRAM Truvativ GXP Bottom Bracket BSA English Thread 68/73mm MTB Road Bike BB Black

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.

We offer two specific variations in this listing to meet your performance and budget needs. Please select your preferred option from the drop-down menu above.

🔹 Variation Options:

Option A: Silver (SRAM GXP Team)

• Color: Silver cups with a transparent center sleeve.

• Model: GXP Team (Upgraded sealing and premium bearings).

• Weight:122g

• Features: Features Custom Cartridge Bearings and an advanced gutter seal technology to drastically reduce seal drag and increase bearing life.The transparent center tube offers extra protection against internal frame moisture.

Option B: Black (SRAM GXP XR)

• 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.

⚙️ General Specifications (Applies to both models):

• 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 Cups

  • Condition: Brand New

  💡 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 Bracket (Color/Model based on your selection)