Shimano Dura-Ace WH-R9370-D-TL Rear Wheel

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 Spoke Finish Series Color Wheel Size 700c Rim Material Carbon Average Weight 987 g Axle Fixing Method 12 mm E-THRU Speeds HG spline L2 (ROAD 12-speed dedicated) Front Rear Pair Rear Disc Mount CENTER LOCK Disc Tire Type Tubeless Ready Axle Material Aluminum Spoke Material Carbon Brake Type CENTER LOCK Disc O L D 142 mm Recommended Tire Size 28-622 - 30-622