This Vivi FM20 20 inch electric folding bike is equipped with a 350W high-speed powerful motor, which provides you more power than normal 250W motor when mountain climbing, giving you more speed, more freedom and more fun. With a 36V 8Ah large capacity removable smart lithium-ion battery, you can get 22-25 miles of range when riding at full power and 44-50 miles when riding in assist mode.
