Wheels Manufacturing Less Expensive PF30 Outboard Angular Contact Bottom Bracket for 30mm Cranks

Details

By popular demand, Wheels Mfg. added this PF30 Outboard Bearing BB for use with 30mm spindle cranksets when used in PF30 frames. The two machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life and simplifying maintenance. This means smooth operation, fast bearing replacement, and no more creaking. Note: Spindle length must be 103mm or longer when used in a 68mm wide shell; 108mm or longer when used in a 73mm wide shell. – Bearings: Enduro Angular Contact – Color: Black – Bottom Bracket/Frame Interface: PF30, Specialized Carbon OSBB – Bottom Bracket Shell Width: 61mm – 83mm (Specialized Carbon OSBB with 61mm shell width will need additional 3.5mm cup spacers, sold separately) – Bottom Bracket Shell I.D.: 46mm – Over Bearing Width: 89mm in 68mm wide shell (dimensions include supplied silicone dust shields) – Crank Spindle Diameter: 30mm – Tool Pattern: 48.5mm x 16 notch – Weight: 151g