PF30 with outboard bearing BB for use with 29mm spindle SRAM DUB compatible cranksets. The two machined aluminum cups thread together keeping the bottom bracket 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.
- Bearings: Enduro ABEC-3
- Bottom Bracket/Frame Interface: PF30, Specialized Carbon OSBB*
- Bottom Bracket Shell Width: 61mm* to 73mm
- Bottom Bracket Shell I.D.: 46mm
- Over Bearing Width: 89mm in 68mm wide shell
- Crank Spindle Diameter: 29mm
- Tool Pattern: 48.5mm x 16 notch
- Weight: 156g
- Specialized Carbon OSBB frames with a 61mm shell width need additional cup spacers.
- Over Bearing Width Dimensions include supplied silicone dust shields.
Compatible with the following Bottom Bracket Standards (46mm BB shell inner diameter):
- PF30
Specialized Carbon OSBB. May need additional cup spacers if BB shell width is 61mm.
Compatible with 29mm spindle diameter cranksets (SRAM DUB).