SRAM GXP Team PressFit MTB BB121 Bottom Bracket – PressFit Fat Bike Crank Compatibility
Upgrade your drivetrain with the SRAM GXP Team PressFit MTB BB121 Bottom Bracket, specifically engineered for fat bikes using PressFit BB121 shells. Designed to reduce weight and simplify installation, this GXP-compatible bottom bracket is the ideal solution for riders who demand durability, smooth performance, and precision fit on rough trails.
PressFit Design for Easy Installation
The PressFit system eliminates the need for threading by allowing the bearing cups to be pressed directly into the frame, making setup quick and tool-friendly.
Lightweight Performance
This bottom bracket variant cuts weight by up to 40 grams compared to traditional external designs, perfect for performance-focused fat bike riders.
Compatible with SRAM GXP Cranksets
Specifically designed for SRAM GXP cranksets, with no change to crank spindle length or diameter.
Ideal for Fat Bikes with BB121 Shells
Made to fit 121mm wide bottom bracket shells, commonly used on fat bikes for extra tire clearance and stability.
Smooth, Long-Lasting Bearings
Built with high-quality sealed bearings to provide efficient power transfer and long-lasting durability in all conditions.
Whether you're powering through snow, sand, or mud, the SRAM GXP PressFit BB121 Bottom Bracket delivers reliable, lightweight performance that meets the demands of fat bike trail riders and adventure cyclists alike.
Optimised for GXP cranks | Fits 121mm PressFit frames | Lightweight & easy to install