Shimano STEPS RT-EM600-M Disc Brake Rotor Integrated Speed Sensor Magnet - 203mm Center Lock For eBike Silver MPFN-W065-0588 Uses 36/45 degree crown race

Uses 36/45 degree crown race and compression ring

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25mm thick at the tooth which fits inside most narrow 6 through 9 speed chains and the pulley cage is wide enough to allow 1/8″ single speed chains as well

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Over Locknut (mm) 148 Axle Diameter (mm) 12 Overall Length (mm) 173

Shimano STEPS RT-EM600-M Disc Brake Rotor Integrated Speed Sensor Magnet - 203mm Center Lock For eBike Silver MPFN-W065-0588 Uses 36/45 degree crown raceShimano RT EM600 Disc Rotor 203m. Shimano STEPS RT EM600 disc brake rotors for speed sensor systems provide consistent and powerful braking on rugged mountain bike trails. Using Shimanos 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