Shimano SM-BB71 MTB Press Fit Bottom Bracket for 104.5 / 107mm Shifter_Mount Through development of the saddle

Through development of the saddle they found the softer saddles increased the pressure muscles and tendons and gave the most discomfort on day long rides

The compliant front wheel improves handling and control in the turns

Length - 350mm / 400mm

firmly push the novel insertion tube straight into the hole and extract the tool depositing the repair plug in the tyre

Shimano SM-BB71 MTB Press Fit Bottom Bracket for 104.5 / 107mm Shifter_Mount Through development of the saddleShimano SM BB71 MTB Press Fit Bottom Bracket for 104. 5 107mm Complete Saint level press fit bottom bracket assembly for Shimano HollowTech II MTB cranks. Features: Cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage Set includes left and right hand cups, inner cover, and inner O rings Sealed cups keep out dirt and water Maintenance free Compatible with the press fit equivalent of 83mm shells, 104. 5