SHIMANO

SHIMANO BB-RS500 TIAGRA Bottom Bracket 36x24 Italian Threaded 70mm shell for Shimano HOLLOWTECH II Cranksets.

SHIMANO Dura-Ace BB-R9100 Bottom Bracket BC 1.37x24 English Threaded 68mm shell for Shimano HOLLOWTECH II Cranksets.

SHIMANO Dura-Ace BB-R9100 Bottom Bracket 36x24 Italian Threaded 70mm shell for Shimano HOLLOWTECH II Cranksets.

SHIMANO BB-RS500 TIAGRA Bottom Bracket BC 1.37x24 English Threaded 68mm shell for Shimano HOLLOWTECH II Cranksets.

The SD50 E-TUBE wire transmits interactive signals and provides power to E-TUBE DI2 drivetrains. With a compact, waterproof connector, it can be easily routed internally in handlebars and frames thanks to its "plug & gap" connection.