1、Applicable Model: Front steering knuckles is replacement for Drum Brake ATV 4 Wheelers Go Kart 50cc‑150cc, please confirm whether your model is applicable before buying. 2、Safe Steering: Steering knuckles transmit and bear the load from the front of the vehicle, making the steering stable and easier to handle rough road conditions. 3、Rugged Structure: Forged from high hardness material and heat treated, provide a better finish, ensure high bearing hardness, wear resistance and strength. 4、Direct Replacement: 3 stud steering knuckles is used to replace or repair the original damaged steering strut knuckle system, providing better driving performance for your car. 5、Easy Install: Designed for easy installation, steering knuckles support requires a few simple steps. It saves you time and effort, allowing your vehicle to be upgraded quickly