Features: 1.【High quality semi-metal brake pads】The brake disc pads are made of high quality red copper semi-metal,making it lightweight,durability and wearable. 2.【Good performance 】The semi-metal brake pad is characterized by its good wear resistance, heat dissipation and high temperature resistance.Specially designed for electric scooters. 3.【Good braking performance】 This scooter brake pads has excellent braking force, smooth braking and good grip.It is of high performance with low-cost,a perfect bicycle replacement parts for old or broken brake pad of your electric vehicles. 4.【Convenient to use】The brake pad has perfect mute effect,stable braking force and short running-in time,quickly and sensitively,making it easy to use. 5. 【Satisfaction Guarantee】If you are not satisfied with our product received, you can apply for unconditional return within 180 days. Specification: Condition: 100% Brand New Item type: Brake pad Material: Material: red copper semi-metal Thickness: 4mm / 0.2in (one piece) Quantity: 4 Pairs Package list: 1 * Set of 4 Pairs Brake Pads Note: 2. Please allow 1-2mm error due to manual measurement. Thanks for your understanding. 3. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. PREMIUM MATERIAL: The brake disc pad is made of high quality red copper semi-metal,making it lightweight,durability and wearable. GOOD PERFORMANCE: The semi-metal brake pad is characterized by its good wear resistance, heat dissipation and high temperature resistance. EASY TO USE: The brake pad has perfect mute effect,stable braking force and short running-in time,making it easy to use. IDEAL REPLACEMENT: Semi-metal brake pads of high performance with low-cost,a perfect bicycle replacement parts for your electric vehicles. SATISFICATION GUARANTEE: If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days.