depends on how long your trucks r
Wheels dont make a skateboard easier to turn on the skateboard trucks do that.
no
yes the sizes of skateboard wheels range from 40-70 mm
Bones wheels
yes
4
Wheels
polyurathayne,
The wheels allow them to move. If you look at a skateboard it has wheels.
Skateboard companies make decks and wheels
To lower the center of gravity and thus increase stability. The further the wheels are apart, the less the risk that the vehicle will roll.
There are no trunks on a skateboard, you are probably referring to the "trucks" which are the parts the wheels attatch to.