Kids love gokarting and the TrailMaster Mini XRS is the perfect kart to start them out on! Simple, robust engineering makes this gokart durable and easy to operate. There are no batteries or electronics maintain.
Build a go-kart using readily available parts and a lawn mower engine. This is a very simple design built with junk yard scavenged parts mostly. Remember web uilt this as kids, the dimensions would alter somewhat for bigger riders.