Shimano SM-BB52 Deore Hollow Tech II Bottom Bracket - 68/73mm

Features:

• 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