Shimano SM-BBR60 Ultegra Hollowtech II Bottom Bracket Tools Its history is one of

Its history is one of continuous innovation built on research

42T Low sprocket_Min

Volume : 4oz

A world leader in lens and reflector technology

Shimano SM-BBR60 Ultegra Hollowtech II Bottom Bracket Tools Its history is one ofSHIMANO ULTEGRA Bottom Bracket Threaded HOLLOWTECH II 68mm shell width The Shimano SM BBR60 is a bottom bracket of type BSA which is recommended for Ultegra, 105, GRX, FC CX70 and other Hollowtech II compatible cranks with 24 mm axle. It convinces with improved smooth running and low weight, but is just as durable as its predecessor. Bottom bracket shells with BSA thread are 68 mm wide. Suitable for frames with (B. C. 1. 37" x 24T) English thread.