Wheels Manufacturing PF30 Outboard Bottom Bracket - For 30mm Spindle ABEC-3 Bearings PressFit Thread Together Red Compound-Flex Guard All-weather performance down to -40

All-weather performance down to -40 degrees

Experience the next level of chain performance with our new advanced dry wax formula

Carbonite composite shell construction

Conquer on the most demanding tracks of the UCI Mountain Bike World Series

Wheels Manufacturing PF30 Outboard Bottom Bracket - For 30mm Spindle ABEC-3 Bearings PressFit Thread Together Red Compound-Flex Guard All-weather performance down to -40Wheels Manufacturing PF30 Outbound bottom brackets are for use with frames that utilize a PF30 bottom bracket standard. Features two machined aluminum thread together cups that keeps the bottom bracket stable in the frame increases bearing life and simplifies maintenance. This means no more creaking smoother operation longer bearing life and quick bearing replacement. Bottom Bracket Shell I. D. 46 BB Frame Interface Specialized Carbon OSBB BB Shell