Shimano Saint BB71, BB80B, BB80D Hollowtech II Bottom Brackets Includes 3 x 2.5mm spacers. Extra long threads on drive-side cup for increased interface when using BB mounted chain control device. Gold anodized finish. Item Specifications: BB/Frame Interface, English, Spindle Interface Type, Shimano Hollowtech II, BB Shell Width, 68, BB Shell Width, 73, Defined Color, Gold, Bottom Bracket Shell I.D., 1.37",.
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