Shimano Road PressFit Bottom Bracket with Inner Cover - for 86.5mm

- Complete press-fit bottom bracket assembly for Shimano Hollowtech II road 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 86.5mm shells
- 41mm cup diameter
- Easy press-fit installation