The setting up of this go-carts can be a nightmare. Fitting instructions is only rudimentary. There are drawn screws, which does not exist. At a threaded nut is saved and instead you have to toil with an impact nut on the handlebar. Overall, the whole cart is somewhat unstable. Let's see how long need my two sons to get it small. For the price you can expect more. For the nerve factor there are only 2 stars