Shimano SM-BBR60 Bottom Bracket Ultegra English 68Mm Bsa

The Shimano BBR60 Ultegra Bottom Bracket is a high-quality and lightweight bottom. With an advanced sealed construction, it offers smoother rotation and increased efficiency and durability. The BBR60 Ultegra Bottom Bracket tips the scales at a paltry 77g and has been designed to work in combination with Shimano 105 and Ultegra cranksets for optimal stiffness and efficiency. With the Shimano BBR60 Ultegra Bottom Bracket, everyday cyclists are afforded professional-grade efficiency and technology without the price tag!