This is an excellent OTK Tony Kart front spindle wheel hub aluminum spacer. It features a 5 - millimeter width and a 25 - millimeter inside diameter, offering great precision and durability for your karting needs.

To use this wheel spacer, simply install it onto the front spindle wheel hub of your Tony Kart. Make sure it fits snugly and securely. When handling, be careful not to drop or damage it. For maintenance, regularly check for any signs of wear and tear. You can clean it with a dry cloth to keep it in good condition. If you notice any significant damage, it's recommended to replace the spacer for safety reasons.