Great price for replacement bearings, sure they only last 6 months (with heavy use) but at this price you really cant grumble.
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
Compatible with 68 mm and 73 mm shell
Durable silver anodised finish
Item is new and unused
Product code : BB-51B