Shimano XTR BB-93 BB93 Bottom Bracket KHS 4mm internal rim width supports

4mm internal rim width supports a wide range of tire sizes for enhanced comfort and grip

while providing a comfortable and efficient riding position

and unparalleled ride experience

ideal for maximizing power output during time trials and triathlons

Its refined geometry promotes an aggressive yet comfortable riding position

Shimano XTR BB-93 BB93 Bottom Bracket KHS 4mm internal rim width supportsThe Shimano XTR BB 93 bottom bracket is designed for mountain biking enthusiasts seeking a lightweight and efficient solution for their Hollowtech II cranksets. It features a reduced size for weight savings and a new seal construction for smoother rotation. Installation is straightforward. Compatible with 68mm and 73mm threaded frames, it ensures durability and reliable performance on the trails.