Durable and smooth 9, 10 and 11-speed compatible 105 rear hub
Cubic Boron Nitride treated cone races provide a mirror-smooth bearing surface for low friction, corrosion-free performance
Labyrinth and low-friction contact sealing effectively shuts out water and muck without affecting rotational smoothness
Internal grease sleeve helps maintain and increase service life of hub by holding the grease in the bearing housing
Anodised cold forged aluminium hub shell
Comes complete with Q/R skewer
9, 10 and 11-speed compatible