Bottom bracket for PF30 frames to Shimano Cranks, ideal bottom bracket for Specialized OSBB road frames with Shimano cranks.
- Need for adapters is eliminated
- Aluminum shell is superior in function and more durable than plastic
- High fill rate of top quality greaseÂ
- Double lip seals on all bearings
- Threaded design eliminates creaking
- Dual silicone exterior seal keeps the gunk out for long life
- Locally machined (In the USA)Â
Specification:
- BB Shell Width (mm): 68 mm , 73 mm
- BB/Frame Interface: PF30
- Bottom Bracket Shell I.D.: 46
- Defined Color List: Black
- Weight: 153 g
- Spindle Interface Type: Shimano Hollowtech II , FSA MegaExo , FSA MegaExo Light , RaceFace EXI







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