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Enjoy the reliability and performance of the CYCLINGCERAMIC bottom bracket compatible with Italian thread
the KASK Protone features the precise and easy-to-use Octo Fit adjustment system
60 Tubeless Ready with flexible bead
the SHIMANO GRX Di2 RX815 2x11S braze-on electric front derailleur is smooth
which allow you to instantly drop 2 gears in a single movement — ideal when you suddenly encounter a steep climb
Boîtier de Pédalier SHIMANO BB-RS501 Italien No drop Enjoy the reliability and performanceDesigned for 68 70 mm frames and 24 mm crank axles, the SHIMANO Tiagra BB RS501 ITA Hollowtech II threaded bottom bracket features bearings that are even smoother and more sealed than the previous generation. The bearing size has also been revised to save weight. Compatibility chart A Diameter (mm) B Width (mm) Assembly Standard 34,8 68 screw in BSC BSA 34,8 73 screw in BSC BSA 34,8 83 screw in BSC BSA 34,8 100 screw in BSC BSA 27 95,5 press fit BB 96
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