![Shimano SM-BB71 MTB Press Fit Bottom Bracket With Inner Cover, for 104.5 or 107mm X 41mm](http://senacrecycles.co.uk/cdn/shop/products/bb7141c_208d97a5-adb3-41ef-9f7b-64e5d1a91f4d.jpg?v=1703354352&width=1445)
- Complete Saint level press-fit bottom bracket assembly for Shimano HollowTech II MTB cranks
- 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 or 107 mm
- 41 mm cup diameter
- Easy press-fit installation