The BB-MT801 Bottom Bracket from Shimano is for 24mm Shimano MTB cranks and uses high quality sealed bearings for exceptional performance and durability. Easy to install, this bottom bracket features sealed cups that keeps out water and muck and has a durable anodised finish. It comes complete and includes left and right hand cups, spacers, inner cover and inner O-rings.

• Genuine Shimano HollowTech II bottom bracket assembly
• Set includes left and right hand cups, spacers, inner cover, and inner O-rings
• Lightweight 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