Our Shimano BB30/PF30 68mm ROAD BB. It is compatible with Shimano™ Hollowtech II cranks. High-grade Enduro 2437 steel bearings are fully sealed and are a fantastic replacement BB for your Shimano™ drivetrain.
FEATURES:
- This version for Shimano™ Hollowtech II steel spindle road cranks only.
- Made precisely to Shimano bearing stance & chain line spec.
- Forged & machined heat-treated 7075 T6 Aluminum
- Only for 68MM BB30/PF30 | Included Sleeve for PF30 Install
- Steel version: Enduro 2437
- Ceramic Version: Enduro 2437 Angular contact, Grade5 balls, ABEC5 Assembly
- 68mm version cannot be used for MTB Cranks
- Ref Weight – 149g +/- with included sleeve