Shimano BB-MT800 BSA Bottom Bracket H/Tech II Set 68/73

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 shell. Durable anodised finish. Easy installation with TL-FC25 tool