Wheels MFG BB86 Threaded Bottom Bracket for Shimano MCH contouring to your rim tightly

contouring to your rim tightly for a better fit

easy roadside repairs and dependable performance

Big Hit Grom Hit FSR - 2007-2011

And the QRM bearings are the smoothest in the category

Wheels MFG BB86 Threaded Bottom Bracket for Shimano MCH contouring to your rim tightlyOur 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