Compact, Lightweight, and Foldable - Your Portable Bike Companion for Any Adventure! It's small, narrow, and foldable. Its upper tube and the handlebar stem can be foldable. And it has an aluminum alloy frame which makes the whole bike very light but reliable. So it's easy to fold and easier to carry. It basically can be brought anywhere you want. So, If you are looking for a convenient and portable bike, this would be the perfect one. Specifications Motor: Rear Hub MXUS 36V 350W (quiet motor) Battery: 36V 10AH Naxin cells, UL Listed Battery Life: 400-600 cycles Charging Time: 5-8 hours Range: 18-54 miles per charge 30-54 kilometer* Sensor: Speed Sensor Functions: Pedal Assist On-Demand Throttle Derailleur: Shimano 7 Speed Frame: Aluminum Alloy Tires: 20’’× 1.9" Brakes: Tektro Novela Mechanical Disc 160mm Rotor (front/rear) Model Size: 1720 * 620 * 1120mm Bicycle Weight: 50.7lbs with battery Maximum Weight: 220lbs Recommended Rider: 4'8"-5'10" Assembly required - tools included Other Features: Front and rear fenders Optional Accessories Ecotric helmet Ecotric Password folding Lock Ecotric bicycles set speed limits according to United States federal regulations. Maximum speed in power mode is programmable, and can be adapted to the local regulations of any country. *All range estimates are contingent upon rider and towing weight, wind speed and terrain.