Engineered for superior heat management and featherlight performance, the Shimano Ultegra RT-CL800 rotor is the definitive choice for precise braking control on a high-performance road or cyclocross bike.
The Shimano Ultegra RT-CL800 rotor is a high-performance component meticulously designed for cyclists who demand the ultimate in lightweight braking. Featuring Shimano’s advanced Ice-Tech Freeza technology, this rotor utilizes a three-layer sandwich construction (steel-aluminum-steel) with a refined design to rapidly dissipate heat, ensuring consistent power and preventing brake fade on long, technical descents. The convenient Center Lock mounting system provides a quick and secure spline-based installation. With a 140mm diameter, this rotor is specifically sized for lightweight road and cyclocross applications or for rear wheel use where every gram counts, offering a perfect balance of power and a streamlined aesthetic.
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Ice-Tech Freeza technology provides superior heat dissipation for consistent braking.
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Center Lock mounting system for quick and secure installation.
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140mm rotor size is ideal for lightweight road, cyclocross, and rear wheel applications.
- Three-layer clad rotor construction ensures long-lasting durability.
- A crucial component for maintaining consistent and reliable braking performance.