Front Wheel Hub Bearing Assembly with Flange Steering Knuckle Spindle for Go Kart ATV Metal Stud Hub Features： 1、Reliable and Sturdy: The front wheel hub steering spindle is made of high strength metal materials, not easy to deform and damage, ensuring durability and long term use. 2、Wide Compatibility: With its unique design and technical specifications, the knuckle set can be used in various types and brands of go karts, ATVs, and off road motorcycles. 3、Enhanced Driving Stability: The scientifically designed front steering spindle can effectively improve the vehicle's driving stability, providing a safer and more comfortable driving experience. 4、Easy Installation: This steering spindle features a user friendly design, allowing even consumers unfamiliar with car maintenance to easily install it on their vehicles. 5、Professional Kit: Professional and practical design, the wheel hub steering knuckle set comes with a horn, flange, and screw pin set for hassle free installation. Specification： Item Type:?Wheel?Knuckle?Spindle Material: Metal Components: Horn+Flange+Screw Pin Fitment: For Go Kart, ATV Package List： 1 x Set of?Wheel?Knuckle?Spindle(4PCS)