Fitment: The disc brake pads front and rear are compatible with Razor Dirt Rocket Bike, Street Bike, Electric Scooter, Pocket Mod, ATV Quad 4 Wheeler. Such as Razor MX500/ MX650/ SX500 Mcgrath Motocross, RSF650/ RSF350 Street Bike, Dirt Quad 500 4 Wheeler ATV, Razor E500S Scooter, Razor Bella/ Bellezza/ Betty/ Bistro/ Blossom/ Daisy/ Hanna Montana/ Kiki/ Miniature Euro Style/ Petite/ Sweet Pea/ Vapor Pocket Mod. They can also be used on YK2 flame disc brake caliper High quality & stable: When your Razor MX650 brake pads become thinner, it's time to replace them, which can cause longer braking distances and make harsh noises when decelerating. You can use our Razor MX500 brake pads to solve these problems. They are made of premium materials with stability and wear resistance, ensuring their excellent durability and making your ride safer Easy installation: Installing Razor SX500 brake pads is effortless, simply remove the screws with a screwdriver to complete the installation What you get: 2 * Disc brake pads, 1 * Spring clamps Note: Remember to use the clamps to hold the brake pads in place Rounded Brake Pads for YK2 Flame Disc Brake Caliper for Razor MX500 MX650 SX500 McGrath RSF650 Motovox Dirt Rocket Quad Electric Motocross Bike E500S Electric Scooter ATV Part Heavy Duty 2 Pack