Genuine Shimano HollowTech II bottom bracket; enjoy maintenance free performance from this XT MT800 Bottom Bracket that has sealed cups to prevent water and mud ingress.
- Set includes left and right hand cups, spacers, inner cover, and inner O-rings
- Light weight seal structure helps to remove vital grams
- Sealed cups keep out dirt and water
- Maintenance free
- Compatible with 68mm and 73mm shell
- Durable anodised finish
- Easy installation with TL-FC25 tool (not included)