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eBay£64.99Visit shop Shimano Dura-Ace RT-CL900 Ice Tech FREEZA rotor 160mm lockring and magnet. INT
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The Shimano Dura-Ace RT-CL900 Ice Tech FREEZA rotor is designed for high-performance road cyclists and racers who demand consistent stopping power and thermal management in challenging conditions. By utilizing an advanced 3-layer sandwich construction, the rotor effectively dissipates heat to prevent brake fade, though it requires center lock hub compatibility for installation.
| Series | Dura-Ace |
|---|---|
| Model Part Number | RT-CL900 |
| Brand | SHIMANO |
No, the RT-CL900 is designed exclusively for center lock hubs.
While it functions with standard pads, pairing them with Ice Tech pads is recommended to achieve the full benefit of the heat-dissipation technology.
This rotor is primarily engineered for the Dura-Ace road group, but it can be used on mountain bikes provided the center lock standard and rotor size are compatible with your frame and fork.
The aluminum core acts as a radiator, drawing heat away from the stainless steel braking surface to prevent brake fade.
Replace the rotor when the stainless steel braking surface reaches the minimum thickness threshold specified by Shimano, usually indicated by visible wear patterns or measurement.
Check that the rotor is perfectly centered within the caliper and ensure the center lock ring is tightened to the recommended torque spec.
Clean the rotor surface with isopropyl alcohol to remove oil or debris, and inspect the brake pads for signs of glazing or contamination.
The RT-CL900 features a center lock interface, requiring a compatible center lock hub and an external or internal lockring tool for installation. Ensure the rotor is mounted to the hub following the manufacturer's torque specifications to prevent vibrations. For care, avoid using chemical cleaners that may leave a film on the braking surface. Instead, use pure isopropyl alcohol to wipe down the rotor if braking performance feels sluggish. Always bed in new brake pads whenever installing a new rotor to ensure optimal friction and prevent noise.
