A motorcycle that has no engine is commonly referred to as an "electric motorcycle" or an "electric bike." Electric motorcycles are powered by electric motors and rely on rechargeable batteries for propulsion instead of internal combustion engines. These motorcycles are also sometimes called "electric motorcycles" or "e-bikes."
It's important to note that "electric motorcycle" can sometimes be used interchangeably with "electric scooter" or "electric moped" depending on the design and specifications of the vehicle. In general, electric motorcycles are designed to resemble traditional motorcycles in terms of appearance and performance, while electric scooters or electric mopeds often have a more scooter-like design with smaller frames and lower top speeds.
" These vehicles rely on human power for propulsion and are essentially bicycles designed to resemble motorcycles in terms of appearance.