<br><b>Powered by a high-torque 48V 750W motor and swappable 48V 12.5Ah Li-ion<br>battery, the new ENGINE can easily travel up to 20 miles at 20 MPH on electric<br>power alone. Its durable aluminum alloy frame and 20''x4'' fat tires <br>will support riders up to 330 lbs/150 kg and smooth out <br>most unpaved paths. This compactly foldable ebike is perfect for <br>cyclists between 5’2” and 6’2". </b> <br><br><b>Specification:</b> <br>Maximum Speed: Electric Bicycle 22 mile/h or 35 km/h<br>Mileage: 18-21 mile or 30-35 km(electric mode), 31-37 mile or 50-60 km (assistant mode). <br><b>Note: Actual performance will be affected by user's weight, road conditions, and battery level.</b><br>Frame model: Folding frame <br>Frame Material: Aluminum Alloy<br>Wheel Diameter: 20 inch <br>Tire: 20'' X 4.0'' <br>Recommended Tire Pressure: 20 PSI | 1.4 BAR<br>Load capacity: 150kg /330 lbs <br>Vehicle weight: 29kg /64 lbs <br>Battery: 48V 12.8Ah Lithium-ion <br>Front Fork: High-strength carbon steel comfort shock absorption <br>Charging time: about 6 hours <br>Derailleur: Gear 8 speeds <br>Motor: 750W high-speed brushless gear motors <br>Features: Booster riding, Pure electric riding, Pure human riding <br>Collapsible top-tube and frame make it portable and convenient to store in your car. <br> <br><b>Notice: </b> <br>This bike arrives 95% assembled, you only need to install the pedals. <br><br><b>Package Include: </b> <br>E-Bike*1,Charger*1,User Manual*1