Shimano STEPS RT-EM800 Disc Brake Rotor for E-Bike Speed Sensor System

Shimano RT-EM800 disc brake rotors provide consistent and powerful braking on rugged mountain bike trails. The robust and durable Ice Tech rotors significantly reduce heat build-up to ensure consistent, high-performance braking even on the steepest downhill stretches. Shimano's Center Lock mounting system makes installing and removing rotors quick and easy thanks to the spline mount and lock ring design.

- For use with E-Bike Speed Sensor systems