DURA-ACE
Refined Race Performance
Erase the Air
The full disc construction is engineered to minimize aerodynamic drag and maximize efficiency at speed. Designed for time trials and triathlons, it helps riders maintain momentum and conserve energy over long race efforts.
Optimized as a System
When paired with the DURA-ACE C99 front wheel, the Rear Disc completes SHIMANO's most aerodynamic wheel system. Together, they deliver the efficiency and speed retention needed for time trials and triathlon racing.
Specifications
| Rim Material | Carbon |
|---|---|
| Rim Construction | Hooked |
| Rear Weight | 987 g |
| Wheel Size | 700c |
| Tubeless Ready | YES |
| Rear Axle | 12 mm E-THRU |
| Bearings | Cup & cone |
| Hub Spacing O.L.D. Rear | 142mm |
| Brake Type | CENTER LOCK Disc Brake |
| Tire Type | Tubeless Ready |


