The Segway Ninebot Gokart Pro 2 is a complete electric go-kart with its own built-in 432 Wh battery, two 450 W motors peaking at 2,400 W each, a top speed of about 43 km/h and a range of about 25 km under Segway's test conditions. It has paddle shifters, a mechanical handbrake and a TPE drifting rear tyre, and the chassis expands to fit riders from 130 to 190 cm. One correction first: our previous description said it was a frame powered by a separate Ninebot scooter. That describes the older Gokart Kit, not the Pro 2, which runs on its own battery.