Shimano BB-RS500 Hollowtech II Threaded Bottom Bracket (Silver) (BSA) (68mm) (24mm Sp... - EBBRS500B
Shimano BB-RS500 Hollowtech II Threaded Bottom Bracket (Silver) (BSA) (68mm) (24mm Sp... - EBBRS500B, This Shimano Tiagra BB-RS500 Hollowtech II Bottom Bracket is reliable and smooth to help keep your drivetrain running fast and efficient. Specifications: Frame Interface: BSA/English Threaded Spindle Interface: 24mm (Shimano Hollowtech II, FSA MegaExo, Surly OD, FSA MegaExo Light, RaceFace EXI) Bottom Bracket Shell ID: 1.37 Shell Width: 68mm Color: Silver Weight: 92g