【High Temperature Resistance and Wear Resistance Material】: Our bike brake pads are made of sintered metal,which can maintain good brake performance even after prolonged braking. This feature makes it particularly suitable for bike,E-bikes and electric scooters. This is a big difference between our products and others. 【Beyond Value】: The large capacity packaging of 25 pairs is very cost-effective. Other bike brake pads replacements are twice or even more expensive than us! The box design is very convenient to take and store. Our bicycle brake pads are very suitable for use in bicycle shops, bicycle clubs, cycling teams, and bike riding groups, etc. 【Wide Compatible with】: These bicycle disc brake pads are not only for bike,but also suitable for ebike and electric scooters. These compatible with Sram disc brake pads ELIXIR E1 E3 E5 E7 E9 ER CR XO XX DB1 DB3 DB5, etc. Also compatible for NUTT hydraulic disc brakes(although the shapes of brake pads are a little different, the main dimensions,width and height are the same, it's still compatible).You can use less cost buy the same quality as a name brand! 【We Provide 3 Essential Installation Tools】: We know how inconvenient it is to buy installation tools separately. Our package not only comes with 25 pairs of bicycle brake pads, but also included 1* disc brake gap regulator, 1* hydraulic brake pistion press tool and 1* hex wrench. If you buy these tools alone, you will spend twice as much.Meanwhile,our mountain bike brake pads are the good replacements for a lower cost than the name brand pads. 【Professional Sales and After-sale Service】:If you still don't know whether it's compatible with your brake,or have any problems when using these hydraulic bike disc brake pads,don't hesitate to contact us via Amazon message system, we will use our professional knowledge to help you immediately. Bicycle Disc Brake Pads