Shimano SM-BB52 Deore outboard bearing bottom bracket set, British thread17 August 2025
- 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 68-73mm shell or 83mm shell only
- Durable anodised finish
- Easy installation
Width | 68/73mm, 83mm |
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