Electric scooters can reach up to 100 mph with about 100 miles of range, but they aren't legal on the highway.

The Surfcycle is a street-legal, stand-up electric scooter capable of highway speeds and unstoppable lane-splitting – with luggage. The ride is halfway between surfing and motorcycling, and its ...

But, even though it is also highway legal, it, along with the Ninja sports bike sibling, can only barely get up to 60 mph ...

The Yamaha Zuma is powered by a 125cc liquid-cooled, 4-stroke engine. It has a 52.0mm bore, a 58.7mm stroke, an 11.2:1 compression ratio, fuel-injection, and a V-Belt automatic transmission.