Conversion for PF30/BB30 Bottom Bracket (68mm)

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