Praxis Conversion Bottom Bracket For Shimano Road
- This version for Shimano™ Hollowtech II steel spindle road cranks only.
- Designed precisely to Shimano bearing stance & chain line spec.
- Forged & machined heat-treated 7075 T6 Aluminum
- For 68MM BB30, PF30, and Specialized Road (OSBB) frames
Not for BBRight, BB386EVO, BB30A, BB86, BB92 frames
- Steel version: Enduro 2437
- Ceramic Version: Enduro 2437 Angular contact, Grade5 balls, ABEC5 Assembly
- 68mm version cannot be used for MTB Cranks