Shimano Ultegra Bottom Bracket

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The Shimano BBR60 Ultegra Bottom Bracket is lightweight and features an advanced sealed construction for smoother rotation, increased efficiency, and durability. Weighing only 77g, it is designed to work with Shimano 105 and Ultegra cranksets, providing optimal stiffness and efficiency. This bottom bracket offers professional-grade technology at an accessible price for everyday cyclists. Show more