Shimano STEPS RT-EM600 Rotor

Shimano STEPS RT-EM600 disc brake rotors for speed sensor systems provide consistent and powerful braking on rugged mountain bike trails. - Using Shimano's Ice Technology, the rotor significantly reduces heat build-up in the brake system to ensure consistent high-performance braking even on the steepest downhill stretches - Center Lock lockring design offers fast and easy installation - For rear only with magnet bracket - For narrow type brake pad only - Recommended Brake kit: M6000/MT520/MT420