Shimano ICE Technologies takes the innovative 3-layer clad rotor to the next level by adding radiator fins. The new SM-RT99 rotor is the most effective heat management rotor ever produced by Shimano.
Center Lock mount
Additional 50°C decrease in operating temperatures over previous Ice Technology rotor
Braking and performance benefits include 20% less brake fade, 20% increase in stopping power and 20% longer pad life
3-layer clad rotor – steel / aluminum / steel
- 01-23-00 Drag Zone Center
- 01-24-00 Drag Zone Bulgaria
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