Shimano Movimento Centrale Bsa 68mm - SM-BBR60 Intimo Invernale these gel inserts reduce hand

these gel inserts reduce hand and wrist fatigue

Advanced Geometry: Offers control and responsiveness on every trail

Design Open-Fit per lo scarico totale della pressione perineale

Lateral visibility to increase driving safety

and traction

Shimano Movimento Centrale Bsa 68mm - SM-BBR60 Intimo Invernale these gel inserts reduce handThe Shimano SM BBR60 bottom bracket is the reference component for the Ultegra and 105 series road drivetrains, designed to offer unprecedented friction reduction. Thanks to a smaller bearing design compared to previous models, this bottom bracket ensures significant weight savings and optimized rotational efficiency. The integrated Hollowtech II technology guarantees the best balance between rigidity, strength, and weight, while advanced seals