yes the sizes of skateboard wheels range from 40-70 mm
Yes, they are called Avic
Wheels dont make a skateboard easier to turn on the skateboard trucks do that.
no
because you are determining whether distance is affected by the wheels, wheels would thus be the manipulated variable. I recommend using different wheel sizes or eeven hardness, but your best bet would be to test size.
Bones wheels
yes
Shark Wheels are a type of skateboard wheel that have a unique shape resembling a cube with grooves. They differ from traditional skateboard wheels in that their design claims to provide better grip, speed, and maneuverability due to their shape and pattern.
polyurathayne,
4
Wheels
The wheels allow them to move. If you look at a skateboard it has wheels.
Skateboard companies make decks and wheels