Skateboard companies make decks and wheels
yes, they are the main substance for wheels today
A skateboard has 4 wheels.
no
Wheels dont make a skateboard easier to turn on the skateboard trucks do that.
no
yes they are i just got them and their wicked
yes
yes a shaun white skateboard is good. tough grip, trucks, wheels. and deck. nothing is wrong with it
The skateboard goes faster if the skateboards wheels are good and fast than the skateboard will go faster than a ripstick.
Bones wheels
the friction between the wheels and the surface of the ground affect the speed of the skateboard. fo instance if you ride the skateboard on a smooth surface (with less friction) the skateboard will go faster.