XTR Bottom Bracket Shell I.D.:41 Bend: 40/42/44cm—130mm drop x 80mm

Bend: 40/42/44cm—130mm drop x 80mm reach

Inner Diameter: 28

efficient and designed to eliminate as much weight as possible

They react to even the slightest increase in power with immediate acceleration and carve the purest lines in the corners

the platform has been re-designed with a clever dual concave profile as well as a new asymmetric shape that extends further to give better shoe support and a superior planted feel

XTR Bottom Bracket Shell I.D.:41 Bend: 40/42/44cm—130mm drop x 80mmShimano XTR BB91, BB93, BB94 Hollowtech II Bottom Brackets Reduced size for light weight New seal construction for smoother rotation Requires TL FC34 or included TL FC24 adaptor for installation & removal