The Ecotric Fat Tire Portable and Folding Electric Bike features both pedal assist and throttle mode.Equipped with comfortable but compact 20" x 4" tires. The Ecotric Fat Tire Portable and Folding Electric Bike can be conveniently folded in order to store and transport the bike more easily. It has the ability to take on many tasks you would not expect from a portable and folding bike such as hauls from the grocery store, challenging terrain, and rough roads all without breaking a sweat. This electric bike is great for the daily commuter or to just ride around your neighborhood with your family and friends. With it's comfortable seat, elegant design and aluminum alloy frame, this electric bike will be sure to last and fun to ride. The Ecotric Fat Tire Portable and Folding Electric Bike is the be bike you've been waiting for. Pick yours up today.