Shimano SLX SM-RT70-ME Disc Brake Rotor - 180mm Center Lock Silver ModelNumber=J2351 Engineered for high-torque low-cadence E-bike

Engineered for high-torque low-cadence E-bike operation

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Shimano SLX SM-RT70-ME Disc Brake Rotor - 180mm Center Lock Silver ModelNumber=J2351 Engineered for high-torque low-cadence E-bikeShimano SLX SM RT70 M Disc Brake Rotor 180mm Center Lock Silver. Shimano SLX SM RT70 center lock disc brake rotor delivers powerful and consistent brake performance in all riding conditions. 3 layer structure with aluminum core and two stainless steel outer layers reduces rotor surface temperature approximately 100 degrees Celsius compared to all steel rotors Aluminum spider Includes lock ring with external serration Requires external type rotor lock