Shimano BB-MT800 MTB PressFit Bottom Bracket with Inner Cover - 104.5/107mm

- 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 104.5/107 mm press fit frames
- 41 mm cup diameter
- Easy press-fit installation