This carbon brush kit is designed specifically compatible for GY6 125CC starter motors used in motorcycles, ATVs, go-karts, and scooters. The electric motor brush kit ensures optimal performance and longevity of your vehicle's starter motor. Easy to install, these replacement carbon brush are for maintaining the efficiency of your motor, ensuring a smooth and reliable start every time. Features -Color:Assorted Color -Material:Metal -Size:5.50X2.50X1.50cm/2.16X0.98X0.59in -Size:4.50X1.00X0.70cm/1.77X0.39X0.28in -Durable materials: made from metal materials, ensuring the durability and reliability of the product for longterm use -Strong compatibility: compatible with gy6 125cc starter motor carbon brush, widely applicable to various motorcycles, atvs, dune buggies, , and scooters -Performance enhancement: replacing the starter motor carbon brush can improve the starting efficiency and horsepower output of your motorcycle -Easy installation: simple and convenient to install, requiring no professional skills, allowing you to complete the installation by yourself -Durable motorcycle carbon brush:motorcycle starter brush replaceable carbon brush scooter carbon brush atvs carbon brush motorcycle carbon brush Package list: 2 x motor carbon brush