Complete XT 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, 2.5mm spacer, inner cover, and inner O-rings
Sealed cups keep out dirt and water
Compatible with 89.5mm (with 2.5mm spacer) and 92mm shells
41mm cup diameter
Easy press-fit installation