Shimano XTR SM-BB94 41mm Press Fit Bottom Bracket. Premium Shimano BB saves weight and does a great job protecting your bearings from the elements. For use with Shimano Hollowtech II cranksets. About Mountain Bikes Direct.
A composite shell houses and seals steel bearings with an incredible attention to tolerances. Shimano BB94-41A Bottom Bracket. Complete press-fit bottom bracket assembly for. Shimano HollowTech II MTB cranks.