Shimano SM-RTEM600 Rotor

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 TECHNOLOGIES rotors significantly reduces heat build-up in the brake system to ensure consistent high performance braking even on the steepest downhill stretches. CENTER LOCK disc brake system Narrow type disc brake rotor For rear only with magnet bracket Recommended Brake kit: M6000/MT520/MT420 Attributes Disc Pad Type Metal or Resin Disc Diameter 203mm Disc Material Stainless Steel Disc Technology 2-piece design Hardware Yes Hub Compatibility Center Lock