You can source nearly all of this for about half the price if you look around a bit and substitute some of the parts for cheaper equivalents. The wheels are a g

You can source nearly all of this for about half the price if you look around a bit and substitute some of the parts for cheaper equivalents. The wheels are a great example. You can pick up the same things from China for half the price or even use a different style. The motor drivers are pricey for what they are and could be replaced with many other, cheaper drivers.