The RiToEasysports Motorcycle Disc Brake Rotor is the perfect addition to your scooter or moped's braking system. Made from high-quality aluminum alloy, it boasts durability and lightweight design for efficient performance. Its unique 3-bolt pattern ensures a secure and strong fit, while also allowing for easy adjustment of brake tension. The rotor's thickness of 3.5mm and 55mm hole spacing are standard for GY6 scooters, ensuring a perfect match. And best of all, it's compatible with M20 thread bolts, simplifying installation and maintenance. With its reliable braking power and versatile design, the RiToEasysports Motorcycle Disc Brake Rotor is an excellent choice for riders who prioritize performance and safety.