Choose the appropriate frame rail size and enjoy the high - quality frame rail rubber insert for a better racing experience.

To use this OTK rear bumper rubber, first select the right frame rail size that fits your E. Tony Kart. Then insert the rubber into the frame rail. Make sure it's properly seated. When using, avoid hitting hard objects too often as it may damage the rubber. For maintenance, regularly clean the rubber with a mild soap and water solution. This will help keep it in good condition and extend its lifespan.