

❄️ Stay cool, brake sharp — the pro’s choice for unstoppable control.
The Shimano Dura-Ace RT-CL900 Ice Tech FREEZA rotor is a 160mm high-performance bicycle brake rotor featuring a patented 3-layer stainless steel and alloy sandwich construction that reduces surface temperatures by up to 50°C. Designed for professional-grade heat management, it offers enhanced braking consistency, longer pad life, and quieter operation. The rotor’s Center Lock system ensures secure, easy installation, making it the ultimate upgrade for serious cyclists demanding precision and reliability.
| Manufacturer | Shimano Dura-Ace |
| Brand | SHIMANO |
| Model | Rtcl900sim |
| Item Weight | 3.53 ounces |
| Package Dimensions | 7.68 x 6.42 x 1.38 inches |
| Item model number | IRTCL900SJ |
| Exterior | Stainless Steel |
| Manufacturer Part Number | IRTCL900SJ |
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