SHIMANO RT-EM600 disc brake rotors for speed sensor systems provide consistent and powerful braking on rugged mountain bike trails. The robust and durable ICE Tech. rotors significantly reduces heat build-up in the brake system to ensure consistent high performance braking even on the steepest downhill stretches. Shimanos centre-lock mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design.
These rotors are designed for use on the rear wheel of eBikes that are equpped with a hub mounted speed sensor.