Wheels MFG BB86 Threaded Bottom Bracket for Shimano MCH Open design aids in mud

Open design aids in mud clearance

fingertip bit holder for narrow space

Full Carbon Fiber Spokes

quiet and fast shifting

contouring to your rim tightly for a better fit

Wheels MFG BB86 Threaded Bottom Bracket for Shimano MCH Open design aids in mudOur new BB86 92 thread together bottom bracket is a technical advancement of our well loved slip fit BB86 bottom brackets. The 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. Directly replaces all OEM BB86 92 bottom brackets. Overall width