Shimano SM-BBR60 Ultegra / FC-CX70 / 105 Hollowtech II Bottom Bracket

The Shimano SM-BBR60 Ultegra / FC-CX70 / 105 Hollowtech II Bottom Bracket is a game-changer for cycling enthusiasts looking to upgrade their bike’s performance. Weighing in at 14 grams lighter than the previous model (SM-BB6700), this bottom bracket redefines lightweight engineering without compromising on durability. The innovative design features small ball bearings that significantly reduce friction—by 50% compared to SM-BB6700—ensuring...

The Shimano SM-BBR60 Ultegra / FC-CX70 / 105 Hollowtech II Bottom Bracket is a game-changer for cycling enthusiasts looking to upgrade their bike’s performance. Weighing in at 14 grams lighter than the previous model (SM-BB6700), this bottom bracket redefines lightweight engineering without compromising on durability. The innovative design features small ball bearings that significantly reduce friction—by 50% compared to SM-BB6700—ensuring a smoother ride with less effort. Built with anodized bearing cups, this component offers enhanced resistance to wear and corrosion, making it a reliable choice for both competitive riders and casual cyclists alike.

• Weight Efficiency: 14g lighter than SM-BB6700, promoting improved performance.
• Enhanced Smoothness: 50% less friction than its predecessor, allowing for effortless pedaling.
• Durable Design: Anodized bearing cups increase longevity and resistance against environmental damage.
• Compatibility: Perfectly suited for Ultegra FC-R8000, FC-6800, 105 FC-5800, Metrea FC-U5000, and FC-CX70 cranksets.