The 20in Hyper Ultra 40 Electric Bike gets you around in style. This Electric Pedal Assisted Bicycle offers a fun alternative to the ordinary. It features an integrated flush-mount battery. The 20in x 4in fat tires add traction and comfort when riding trails or the bike path. With a battery charge time of four hours, you will be ready to ride with the electric pedal assist power up to 20 miles. This fun electric bike also has an ultra-plush oversized seat with under seat storage compartment. Make quick work of the daily errands, commute to work, commute to school, or just have a fun day riding outdoors.