Strong construction, the Wheels Manufacturing Bottom Bracket 86 to 30mm Replacement Bearing fits frames using a BB86/BB92/BB91/BB71 standard. Dual-row flanged bearings for 30mm spindle cranks, this replacement bearing is sold individually and made to match with spindle lengths longer than 104mm.
- Fits directly in frames with 41mm ID smooth bore bottom bracket shells
- You must use 30mm diameter spindle cranksets with spindle lengths longer than 104mm
- Sold individually