1、Wide Application: Steering shaft universal joint, 36 tooth, with 15mm/0.59in bore, which is suitable for go karts, ATVs, UTVs, etc. 2、Heavy Duty Design: Forged with high hardness alloy steel and heat treated to provide better finish and ensure high bearing hardness, wear resistance and high strength. 3、Stable Performance: Replace the universal joint of the original vehicle to provide a smoother driving experience, which will not break even under various bad road conditions. 4、Practical Function: The steering joint transmits and bears the load at the front, supports and drives the front wheel to rotate around the kingpin, making the vehicle turn stably. 5、Durable and Strong Construction: This steering ball joint has been extensively tested for quality and safety performance and will last in the vehicle for a long time.