CeramicSpeed PF4630 OSBB Coated Bottom Bracket
Install a CeramicSpeed PF4630 OSBB Coated Bottom Bracket on your compatible Specialized frameset, and enjoy running BB30 cranks with more efficiency and durability than ever before. This is a premium upgrade that boasts big performance benefits like smoother, quieter operation and a seriously reduced frictional drag coefficient.
The coating applied to the hardened-steel races reduces drag by 50% compared to the standard CeramicSpeed version, and ensures even longer-lasting performance by boosting the life of the bottom bracket by 60%.
This bottom bracket is compatible with OSBB or 46mm PressFit framesets and BB30 chainsets with a 30mm diameter spindle.
In the box:
- Two cups with bearings installed
- Two 3mm spacers
- Two 1mm spacers
- Two 0.5mm spacers
- Two dust covers
- Wave washer
- Telescoping spacer tube
- 10ml syringe of CeramicSpeed All Round Grease
- Sticker Sheet
- Coated ceramic bearings are harder and smoother for even less friction and even longer-lasting performance
- Contamination resistant BB design
- Ultra-efficient and long-lasting
- Integrated dust cover
- Hand-built bearings carry the load from crank to frame with un-paralleled durability and efficiency
- Frame: OSBB
- Opening diameter: 46mm
- Axle: BB30
- Shell width: 61mm