Shimano SM-RT64 Center Lock Brake Rotor for Deore w/ Magnet Internal Teeth

The Shimano Deore SM-RT64 Brake Rotor with magnet for e-bike speed sensorsThe SM-RT64 is a center lock brake rotor for Deore, GRX and other disc brakes, which comes with an internally-toothed magnetic lockring for the Shimano EW-SS302 speed sensor. Thus, i