[Compatibility ]-This brake pad is suitable for Sur Ron Light Bee X and S, for Segway X160 X260,for Talaria Sting MX3 MX4 Electric Bike,for Shimano H03C H03A ,for 4-piston caliper, include Deore XT BR-M8020, Saint BR-M820 and Zee BR-M640,which is an essential choice to improve the safety performance of bicycles[Powerful Cooling Function] -The latest upgrade feature of brake pads is with cooling fins,which is provides long pad life and less fade by cooling technology.The ebike brake pads are stable and powerful, with high static friction coefficient, good power modulation and low noise[Improve Safety ]- The brake pad has good braking effect, short time to adapt to the disc, small pulling force required for braking, stable and comfortable, and provides strong safety for your driving[Premium Material ]- The brake pads are made of high-quality aluminum and ceramic , with good braking force, long-lasting performance and durabilityColour:BlackMaterial:aluminumPackage Contents:4x Disc Brake PadOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.