Feature:1. Made of semi metal and resin, semi metal provides good heat resistance, and resin provides good friction.2. The brake pads have good abrasion resistance, good heat dissipation performance, low heat attenuation, and can effectively protect the disc brake disc.3. With high temperature resistance, strong braking force, brake does not wear the disc, the brake is silent and no noise and the brake feels good.4. Easy to install and use, it can provide you and your electric scooter with maximum safety.5. Great accessories to upgrade your bicycle, it is suitable for JAK5, and it can be installed and used when the shape and size match.Specification:Item Type: Bicycle Disc Brake PadsMaterial: Resin and Semi MetalProduct Color: As Pictures Shown Length: Approx. 28.8mm / 1.1inWidth: Approx. 22.5mm / 0.9inProduct Weight: Approx. 16g / 0.6ozReference Applicable Model: Suitable for JAK-5, and it can be installed and used when the shape and size match..Package List:2 xDisc Brake Pads