A genuine Shimano replacement Hollow Tech II Bottom Bracket built up to Deore level to provide the perfect blend of performance & durability for mountain biking. Sealed cups help to prevent the penetration of dirt & water into the bearings providing a smoother running bottom bracket
- even when use in adverse conditions
- & is totally maintenance free. A durable anodised finish adds an extra layer of toughness by preventing corrosion & looks great on all frame colours.
Includes:: Left & Right Hand Cups Spacers Inner Cover Inner O-Rings