Our best solution for replacing OEM PF30 bottom brackets or for new bike builds. The two machined aluminum cups thread together ensuring the bottom bracket remains 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
• Black
• Frame / Bottom Bracket Interface: PF30, BBRight ™ Pressure Fit, Specialized Carbon OSBB *
• Bottom Bracket Housing Width (mm): 61mm to 79mm *
• Bottom bracket Shell I.D .: 46mm
• Bearing width: 68mm in 68mm wide housing
• Crankshaft Diameter: 30mm
• Weight: 115g
• Retail display packaging

Will accept 24mm and 24 / 22mm cranks with Wheels Mfg adapter shims.

* Specialized carbon OSBB with a 61mm shell width will need additional 3.5mm spacers.

- Bearing width dimensions include supplied silicone dust guards.

Compatible with the following bottom bracket standards (46mm BB shell inner diameter):

PF30

BBRight ™ Press Fit

Specialized carbon OSBB. Frames with a 61mm shell width will require additional 3.5mm cup spacers