The maximum speed limit of Xiaomi Kart is 24 mph, which cannot be lifted for safety reasons. Xiaomi Kart is a No. 9 balance car modified into a genuine kart. The modification method is relatively simple. Simply attach the original balance car base to the kit and the modification is complete. Xiaomi kart adopts double anti-collision protection, the inner layer is a steel main beam, and the power output is provided by the No. 9 balancing car. At the same time, it adopts "electronic braking robot braking" dual braking system, with a speed limit of 24km/h. The steering arm ratio of the kart is 2.1:1, the starting acceleration can reach 0.7G, and the speed limit is 24km/h. Old drivers tend to drift when driving. Moreover, based on the 4-hour charging performance of the No.9 balance car, the Xiaomi go-kart has a range of 22km, which is enough to become a travel tool.