Shimano BB-MT801 bottom bracket cups - English thread cups, 68 / 73 mm
This is a 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
Compatible with 68 mm and 73 mm bottom bracket shells
Durable anodised finish
Easy installation with TL-FC25 tool
Previous Shimano code: BB-MT800