How does larger skateboard wheels make you go faster?

Wheels dont make skateboards faster its the bearings that make the wheels move.but if your looking for wheels that wont waste fast than i would gets some bones wheels that what i ride and there the best wheels if used so.

BEARINGS

they are the things inside the wheels that make them move

HOW TO FIND THE FASTEST BEARINGS

there is a scale from 1 to 10 the higher the number the faster they go so if i were you i would get some 8's or 9's