Shimano Outboard Bottom Bracket BB-MT50117 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 mm and 73 mm shell
- Durable anodised finish
- Easy installation
- For mountain bike
Width | 68/73mm |
---|