NEW Shimano XT BB-MT800 English Bottom Bracket frontder_3x improved shifting efficiency

improved shifting efficiency

33 tpi & 650b x 41mm

Machined aluminum shell threads together for precise bearing alignment and frame fit

Front Axle: 15mm Thru x 100mm

You need a tire that keeps your legs on their game for hours on end

NEW Shimano XT BB-MT800 English Bottom Bracket frontder_3x improved shifting efficiencyShimano XT BB MT800 Hollowtech II Bottom Brackets. Designed for use with Shimano 24mm MTB cranks Uses high quality sealed bearings Defined Color: Black Bottom Bracket Shell I. D.: 1. 37 Spindle Interface Type: Shimano Hollowtech II Weight: 82. 1 BB Shell Width (mm): 68 BB Shell Width (mm): 73 keyword search: bb70 keyword search: sm bb70 BB Frame Interface: English