Feature: 1. Made of stainless steel material, not easy to deformation, more durable. 2. Easy to disassemble, simple, easy to operate and install, the screws perfectly match the wheels, effectively protect the wheels, and extend the life. 3. Can provide friction effect, effectively improve the braking effect. 4. Protect your electric scooter, fine workmanship, high strength, corrosion resistant, not easy to rust. 5. Professional manufacturing, stable performance and high reliability. Wonderful electric scooter accessory for mountain bike. Specification: Condition: Item Type: Brake Disc Material:Stainless Steel Color: As Pictures Shown Product Diameter: Approx. 110mm/4.3in Weight: Approx. 85g/3oz Package List: 1 x Brake Disc