Shimano 105 HB-5800 Front Hub - 36 Hole - Silver

- Durable and smooth front 105 hub
- Radial lacing compatible
- Cubic Boron Nitride treated cone races provide a mirror-smooth bearing surface for a low friction, corrosion-free performance
- Labyrinth and low-friction contact sealing effectively shuts out water and dirt without affecting rotational smoothness
- Internal O-rings help maintain and increase service life of front hub by holding the grease in the bearing housing
- Anodised cold forged aluminium hub shell
- Comes complete with Q/R skewer