Boitier de Pédalier SHIMANO BB-RS501 BSC Best it pairs ideally with the

it pairs ideally with the Rocket Ralph at the rear for the optimal combination for Cross-Country competition

allowing it to be used both in the workshop and outdoors

for highly technical terrain requiring more grip and control

Le poignet se ferme par Velcro® ajustable pour un maintien sûr et personnalisé

This TACX T2918 training mat

Boitier de Pédalier SHIMANO BB-RS501 BSC Best it pairs ideally with theDesigned for 68 mm frames and 24 mm crank axles, the SHIMANO Tiagra BB RS501 BSA 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 threaded BSC BSA 34,8 73 threaded BSC BSA 34,8 83 threaded BSC BSA 34,8 100 threaded BSC BSA 27 95,5 press fit BB 96