180mm center lock sm-rt70 ice-tech brake disc Shimano

SHIMANO 105 disc brake rotors deliver powerful and smooth brake performance in all riding conditions. The ICE TECHNOLOGIES FREEZA rotor significantly reduces heat build • up within the braking system to ensure high and constant braking performance even on the steepest downhill sections. SHIMANO's CENTER LOCK mounting system makes installing and removing rotors quick and easy with a keyway and lock ring configuration.
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• DIAMETER: 180MM
• TYPE: CENTER LOCK