The SUPER73 Z1 is highlighted by having a motor capable of outputting 900 watts of peak power. The steel frame and 27" seat height make it a durable and comfortable option for individuals with a height between 4'6" - 5'11". The throttle and brake are controlled by your thumbs. Plus, the SUPER73 Z1 has a mile range of 25 miles and can get a full charge in 6-7 hours. Plug it into any standard 11v outlet overnight and it will be ready to go the next morning. Additionally, the large tires are great at absorbing shock to make your rides smooth! The SUPER 73 Z1 has it all!**Battery range estimates depend on conditions such as rider weight, speed, temperature, wind, tire pressure, terrain, incline, etc. Mileage may vary. All bikes are subject to minor cosmetic changes.**