The RiToEasysports Motorcycle Rear Brake Disc Rotor, with its 8Cr13 steel construction, ensures reliable braking performance that is safe and stable. This unique brake rotor features a heat vent design and perforated disc, which helps dissipate heat more effectively, maintaining brake performance even in higher temperatures. The 245mm diameter and 4mm thickness make it an ideal fit for the Xmax300 model year 2017-2024 motorcycles, ensuring optimal braking power and responsiveness. With RiToEasysports, you can trust that your braking system is in capable hands, ensuring a safe and enjoyable ride.