Shimano Ultegra 6800 pair 32 or 36 hole
A hub for serious road cyclists.
Improved sealing performance through the use of low friction Labyrinth and contact seals, and an internal grease sleeve.
Special Boron Nitride machining process is applied to the cones for super smooth rotation.
Cold Forged aluminium hub shell with anodized finish.
Quick and easy bearing assembly and maintenance via a simple to use digital click adjuster removing the need for cone spanners.
Designed for 11-speed cassette only