DURA-ACE WH-R9370 Disc

Power, Meet Surge

$4,199.99
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Shipping calculated at checkout.
Wheel
Freehub Body
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The DURA-ACE Rear Disc Wheel minimizes drag in time trials and triathlons, helping maintain speed over long distances. A full disc construction and highly optimized aerodynamic profile work together to maximize efficiency when every watt matters.
  • Full Disc Wheel Design: Full disc construction reduces aerodynamic drag and improves efficiency during sustained high-speed efforts
  • Aerodynamically Optimized: Refined through extensive aerodynamic development to minimize resistance and support higher average speeds
  • Time Trial and Triathlon Specific: Purpose-built for racing disciplines where aerodynamic efficiency has the greatest impact on performance
  • Engineered for Long Efforts: Designed to maintain speed and efficiency over extended distances, helping riders execute pacing strategies effectively
  • Direct Engagement Freehub: High-stiffness freehub construction delivers efficient power transfer during acceleration and at race pace

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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

Bearings Cup & cone
Brake Type CENTER LOCK Disc Brake
Hub Spacing O.L.D. Rear 142mm
Rear Axle 12 mm E-THRU
Rear Weight 987 g
Rim Construction Hooked
Rim Material Carbon
Tire Type Tubeless Ready
Tubeless Ready YES
Wheel Size 700c

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