Shimano Saint BB71 Hollowtech II Press Fit bottom bracket cups

Upgrade your road bike’s drivetrain with the SHIMANO Ultegra SM-BB71-41B Hollowtech II Press-Fit Bottom Bracket. Engineered for cyclists demanding efficient power transfer and exceptional durability, this Ultegra-level assembly provides a stiff, reliable, and silent foundation. Its innovative fibre-reinforced polymer cups minimize frame noise and protect your frame, while precision-sealed bearings ensure smooth, maintenance-free performance in all conditions. Designed for seamless integration with Shimano Hollowtech II road cranks and road bike frames with 86.5mm shells, it’s the perfect choice for upgrades and custom builds, guaranteeing a top-tier riding experience