No way. Its impossible
The skateboard have wheel & axle and screw, the wheel is obvious the wheel and the axle is the truck and i think the screw is the hardware.
the circumference of the wheel
bum
no, buy from your local independent skateboard shop
Yes because on the bottom of the skateboard the wheel would be the wheel and the cylindrical metal part next to the wheel is the axle.
pop them out of the wheel
you have to pass and island and buy a skateboard with your points
Buy a new skateboard or report to the cops
the hardness of the wheel. The higher the number, the harder the wheel will be :)
You cant buy an electric skateboard, but you can buy an electric scooter. If you want an electric skateboard your going to have to make it yourself. Good luck!
a skateboard has 8 bearings. 2 bearings inside each wheel facing opposite ways inside each wheel