Is an electric dirt bike an off-highway vehicle?
Michigan's ORV law defines an ORV as a motor-driven off-road recreation vehicle capable of cross-country travel without benefit of a road or trail, and says a motorcycle or related 2-wheel vehicle may be an ORV. The definition names no power source.
MCL 324.81101(u), checked . Official text for Michigan, MCL 324.81101(u), external site