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- Complete press-fit bottom bracket assembly for Shimano HollowTech II MTB cranks
- For use with Specialized frames with a 84.5mm bottom bracket shell width
- Cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage
- Easy press-fit installation & maintenance free
- 41mm cup diameter & sealed cups
- Includes: left, right hand cups, inner cover & O-rings
- MTB set includes 2.5mm spacer
- MTB compatible: 89.5mm (with 2.5mm spacer) & 92mm shells
- MTB: XT level assembly for Shimano Hollowtech II
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