The Dura Ace WH-9000 wheels are focused on speed. The rims come with a profile height of 75mm and provide excellent aerodynamic characteristics while maintaining its race-tested advantages (less subject to crosswinds and enhanced precise steering).
The front wheel has 16 and the rear wheel has 21 reinforced stainless steel spokes. The rear wheel is centered on a lighter weight titanium freehub body creates the delicate balance - so crucial to acceleration and speed - between light weight and rigidity. The WH-9000 series make use of the most advanced rim designs and materials; super-light carbon fiber composites.
With Shimano quality proven angular contact bearings. With Shimano's approved cone-bearing adjustment for better rotation performance. The result is a striking tubular wheel set that combines a lightweight design with an exceptional rigidity.
Note: For 10-speed, the supplied 1,85mm spacer ring is required.
Symbolic picture: The image just shows the front wheel, the rear wheel is also included in delivery.