Wheels MFG Threaded PF30 Outboard Angular Contact Bottom Bracket for SRAM GXP BX PSI which is designed to minimize

which is designed to minimize rolling resistance

Compatibility: SRAM Force 22

This is not a standard metal cage

When used in tubeless form

The keys are then coated with thin-dense Chrome

Wheels MFG Threaded PF30 Outboard Angular Contact Bottom Bracket for SRAM GXP BX PSI which is designed to minimizeThread together bottom bracket for frames using the PF30 bottom bracket standard. Two machined aluminum cups thread together keeping the bottom bracket 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 PF30 (46mm ID BB shell)