Shimano SM-BB52 HollowTech II Bottom Bracket

Known for its reliability and cost-effectiveness, the SM-BB52 offers easy installation and maintenance, making it a popular choie.

• 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
• Threaded BB fit
• Maintenance free
• Durable anodised finish
• Easy installation
• 68-73mm (standard) or 83mm (DH bikes)
• For Shimano Hollowtech type crank spindles