- Genuine Shimano HollowTech II bottom bracket assembly
- Set includes left and right hand cups, spacers, inner cover, and inner O-rings
- Light weight seal structure helps to remove vital grams
- Sealed cups keep out dirt and water
- Maintenance free
- Compatible with 68 mm and 73 mm shell
- Durable black anodised finish
- Easy installation
- Use TLFC34 or TLFC24 in conjunction with TLFC36 adaptor tool for installation and removal