Features 1.Excellent Performance: Our bike brake pads are made of metal, ensuring reliable braking performance even after prolonged use. This feature makes them especially suitable for electric bikes and electric scooters, setting them apart from other products. 2.Wide Compatibility: These disc brake pads are not only suitable for bicycles but also specifically designed for electric bikes and electric scooters. They are compatible for Shimano MT200, M355, M446, M315, M365, MT400, MT500, M375, M395, M415, M416, M445, M447, M465, M475, M485, M486, M495, M525, M575, TX805, M4050, M3050, UR300, C501. They are also compatible for HD M740, M730, M520, and more. 3.Easy Installation Steps: Remove the old brake pads from the caliper. Use our provided hydraulic brake piston press tool to push the pistons backward, preparing for the installation of new brake pads; Insert the new brake pads and secure them inside the caliper using springs and retaining pins; Reinstall the wheel and check the position of the disc rotor. 4.Durable and Cost Effective: Our bike brake pads are made of metal materials, ensuring durability and longevity. With their wide compatibility and affordable price, you can get reliable and cost effective brake pads for your bike, electric bike, or electric scooter. 5.Comprehensive Package: Each set includes 4 pairs of metal mountain bike brake pads and an installation tool, providing all the necessary components for a convenient installation process. Specification Item Type: Bike Brake Pads Material: Metal Weight: 149g/5.26oz Package List 4 Pair x Brake Pads 1 x Hex Key 1 x Tire Lever 1 x Disc Adjuster 4 x Accessories