Shimano STEPS RT-EM600-M Disc Brake Rotor Integrated Speed Sensor Magnet Center Lock For eBike

The Shimano STEPS RT-EM600 disc brake rotor is designed for eBike speed sensor systems, providing consistent and powerful braking performance on rugged mountain bike trails. The rotor features Shimano's Ice Technology, which significantly reduces heat build-up in the brake system to ensure consistent high performance braking even on the steepest downhill stretches. The Center Lock lockring design offers fast and easy installation. This rotor is for rear use only and includes a magnet bracket. It is compatible with narrow type brake pads only and works with recommended brake kits including M6000, MT520, and MT420.