
This is the Shimano Dura-Ace 9000 36 Hole Rear Hub. Elite road racers demand the best
- Dura-Ace components are precision engineered for ultimate performance & durability. enhanced Freehub body design for quick pawl engagement for instant power transfer. Oversized axle has increased rigidity torsionally & laterally removing axle flex when under compression from the quick release, thus improving rotational smoothness & durability. Labyrinth double contact sealing
- low-friction seals effectively shut out water, mud & dirt without affecting rotational smoothness. Borozon treated bearing races
- super mirror finish bearing races reduce friction providing silky smooth & precise bearing rotation. Cold forged & machined aluminium hub shell & oversized 7075 alloy axle combined with a titanium Freehub body all keep the wheel weight to a minimum. Quick & easy bearing assembly & maintenance via a simple to use digital click adjuster removing the need for cone spanners. 8, 9, 10 & 11-speed compatible titanium Freehub body. Dura-Ace moves to the next generation. Reduced shifting effort lets you concentrate on riding. More control thanks to enhanced ergonomics. Unbeatable reliability gives you confidence. Tested in competition & taken to victory by pro riders in all conditions
- on the road, across the pave, through the mud. Dura-Ace: Concentration, control & confidence.