they have PU injection wheels.
OR
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Wheels dont make a skateboard easier to turn on the skateboard trucks do that.
Well it really depends on what kind your talking about. Sometimes they are made of plastic but if you're buying pro wheels like spitfire then they are hardend rubber
no
yes the sizes of skateboard wheels range from 40-70 mm
Bones wheels
No, walmart wheels are ususally made of plastic and/or any cheap form of rubber while name brand wheels have better urethane formulas and have better shape to them. walmart cannot afford urethane wheels or sometimes metal trucks so they fail on you right out the box or umm the wrapper LMAO
yes
polyurathayne,
4
Wheels
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.
The wheels allow them to move. If you look at a skateboard it has wheels.