Shimano Deore Bottom Bracket Set BB51 Genuine Shimano Hollow Tech II bottom bracket assembly. Shimano Deore Bottom Bracket Set BB51
Features: Set
Includes:: left & right hand cups, spacers, inner cover, & inner O-rings. Sealed cups keep out dirt & water Maintenance free Compatible with 68mm & 73mm shell Durable silver anodised finish Easy installation Buy Shimano Deore Bottom Bracket Set BB51 from Chain Reaction Cycles, the worlds largest online bicycle store.