Wheels MFG Threaded BB30A Outboard Bottom Bracket for SRAM GXP GSRD so refining your position can

so refining your position can produce some of the biggest gains of all

improved accuracy throughout the pedal stroke and software advances

because we understand that there is more to aerodynamic performance than a low drag figure in the wind tunnel

Perfect for high end applications including precision ground and ceramic bearings

Wheels MFG Threaded BB30A Outboard Bottom Bracket for SRAM GXP GSRD so refining your position canThe two machined aluminum cups thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life, and simplifying maintenance. This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement. Specifically designed for installing 22mm 24mm spindle diameter cranks (SRAM Truvativ GXP) in BB30A (42mm ID, 73mm wide asymmetrical BB shell) frames without the need for any adapters.