A new benchmark in reliability, the
Shimano Dura-Ace 9000 hubs have revised labyrinth seals for less drag and greater durability. A super hard "Super Finish" is applied to the cup and cone races for greater performance, and easy maintenance.
The
Dura-Ace 9000 feature a hollow aluminum axle, super hard adjustable stainless steel bearings, and include a lightweight aluminum alloy quick release.
- Easy-Adjust angular contact bearings
- Cubic Boron Nitride finish on cup and cone races
- Radial lacing compatible
- 185 grams