Shimano SM-BB52 68/73mm Deore English thread Bottom Bracket

Shimano SM-BB52 Bottom Bracket 68mm/73mm

• 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 68mm and 73mm shell
• Durable silver anodised finish
• Easy installation