RaceFace CINCH Bottom Bracket: BSA 73mm Shell x 30mm Spindle External Seal shoes Gusseted opening

Gusseted opening

Very supple and comfortable riding

Chain Width: 5

Rear Derailleur Mount Type: 10 x 1 Standard

RaceFace CINCH Bottom Bracket: BSA 73mm Shell x 30mm Spindle External Seal shoes Gusseted openingCan't Ride Without One! A good bottom bracket works in the dark, does a job no one else wants to do and never gets the thanks it deserves. But if it wasn't there, all your fun would be over. So show our trusty 30mm BSA BB a little love would ya? Features: The BSA bottom bracket uses reliable 6806 retainer bearings packed with waterproof grease along with wiper seals to keep the gunk out. The CINCH compatible 30mm alloy cups for this bottom bracket are