rubber
add a wheel to the middle after doing certain things.
Big wheels of course. They will protect you better from falls over potholes
You can't, since an electric scooter requires you to put a bigger and fatter rear wheel on the scooter, and chances are your push scooter is utilizing the skinny and rather flat plastic wheels. Also...
undo the bolt der but i want to take off my break on my scooter but i dont no if i want to. B: