Raceface Cinch 30Mm Pf92, Press Fit Bb, Bb92, Spindle: 30Mm, Width: 92Mm, Diameter: 41Mm

* Custom 19 ball flanged retainer bearings* Allow the use of a 30mm spindle with Shimano press fit shells* Bearings races are fully coated for improved corrosion resistance* Bearings are factory filled with Phil wood grease