Genuine Shimano HollowTech II bottom bracket assembly
Set includes left and right hand cups, spacers, inner cover, and inner O-rings
Sealed cups keep out dirt and water
Maintenance free
Compatible with 68 mm and 73 mm shell
Durable anodised finish
Easy installation
Product TypeBottom BracketsDisciplineMTBColourBlackSizeBritish threadBottom Bracket TypeBSA Threaded