Shimano bring Ice Tech FREEZA to 6-Bolt RT-MT905 Rotor in 180mm and 203mm
Until now, Shimano’s Ice Tech FREEZA rotor technology has only been available for centre-lock hubs. The additional aluminium radiator fins that extend from the three-layer construction at the rotor braking surface serve to significantly improve heat dissipation. Shimano’s data shows a FREEZA rotor will run at an average temperature that’s 40°C lower than same size
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