- Genuine Shimano HollowTech II bottom bracket assembly
- 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
- For use with FC-MX70 / MX71 chainsets, 68 mm shell with short sleeve
- Durable anodised finish
- Easy installation
- Bottom Brackets
- mt801 bottom bracket hollowtech ii
- Free Local Delivery is available for all new bike purchases.
- Nationwide Delivery is available for all parts, accessories and clothing.
- For details on Returns, please see our Delivery & Returns policies here.