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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Comfortable fit for extended rides
Experience the perfect blend of performance and durability with the BB-UN300 Standard Bottom Bracket
Designed for the avid cyclist
75lb Weight Limit
Sintered metal pad for consistent
Shimano, ISMBB80B, SM-BB80, Hollowtech II, BB Shell: 68/E/73mm, Axle: 24mm, Steel, Gold 16" Comfortable fit for extended ridesShimano ISMBB80B, SM BB80, Hollowtech II Bottom Bracket Gold Experience the superior performance of the Shimano SM BB80 Hollowtech II Bottom Bracket. This top quality component, a product of Shimano's renowned engineering, is designed for optimal performance and durability. It features a gold anodized finish, delivering not only functionality but also aesthetic appeal to your bike setup. The Shimano SM BB80 is compatible with a 68mm and 73mm BB shell
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