SHIMANO BB-RS500 HOLLOWTECH II PRESS-FIT BOTTOM BRACKET has_product_type Check Tune: STD

Check Tune: STD

with detailed forgings

FE-C smart trainer protocol means that the Nero will play nicely with a plethora of third party software such as Trainer Road and Zwift

5mm and in standard and Wide Q-factor so every rider can achieve their proper fit

Shifters: Shimano Ultegra Di2

SHIMANO BB-RS500 HOLLOWTECH II PRESS-FIT BOTTOM BRACKET has_product_type Check Tune: STDThe Shimano BB RS500 HOLLOWTECH II features a 24 mm press fit axle and bearings, engineered to deliver the optimal balance of rotating performance, stiffness, strength, and sealing. This diameter specification minimises weight while maximising durability, making it the ideal choice for demanding riding conditions. The press fit design ensures secure installation and reliable performance across all terrain types. Specification Use: Road Model: BB RS500