This is a dish - shaped washer specially designed for 10mm kingpin bolts. It ensures smooth operation and accurate alignment in your karting setup.

Using this washer is easy. Just place it on the 10mm kingpin bolt as per your kart's assembly instructions. Make sure it is properly seated for the best performance. When using, keep an eye on its position to avoid any misalignment. For maintenance, regularly check the washer for any signs of wear or damage. If you notice any issues, replace it promptly to keep your kart running smoothly.