This go-kart live axle bearing kit features high quality 1-1/4" bearings to keep your ride running smoothly. With three precision bearings and matching hubs, this kit is designed to directly replace worn components on go-karts, mini bikes, trikes and ATVs. Installing new bearings is an easy way to improve performance and reduce noise. The sealed and shielded bearings resist dirt and moisture for maximum protection. Whether you're racing around the neighborhood or off-roading on the weekends, these bearings ensure your axles spin freely under heavy loads. Measuring 1-1/4" in diameter, they are a direct replacement for bearings on many popular rides. Installation is quick and tools are not required, allowing you to spend more time enjoying your vehicle.