Our Kart Plates are designed to bolt directly to a standard 50mm kart axle bearing holder and have a 5 7/8" bolt circle that allow the motor to be tilted to adjust for chain tension. Available with or without locating bolt (for high torque applications), which can be used on either side of the plate. Made from 1/4" steel, unpainted finish. One plate per order. Picture shows options with or without locating bolt.