AVAKA BZ20 PLUS Electric Bike Foldable 20*3.0 Inch Fat Tires 500W Brushless Motor 25Km/h Max Speed 48V 15Ah Battery 100Km Range 120KG Max Load Dual Disc Brake Shimano 7-Speed Gear IP54 Waterproof LCD Display- FT Wheel Black. The 500w high-speed brushless motor is light in weight. Its internal use of star gear design can amplify torque and improve energy efficiency conversion rate. Can be put into the car’s trunk, elevator, can be stored and placed at home without occupying space and easy to carry, adding a joy and convenience to your travel. 48V15ah Power Supply 18650 lithium battery pack, completely hidden inside the frame, waterproof and dustproof. Pure electric mode can reach 70KM and power assisted mode can reach 100KM. 20*3.0 inches wheel, comfortable and stable, suitable for all roads. has anti-skid and anti-vibration functions, and has a longer span, bigger, faster, and less effort. The front spring suspension enhances the shock resistance, provide excellent performance. It adopts Taiwan ZOOM disc brake, dual system of front and rear disc brakes, S disc brake disc, fast heat dissipation, automatically cut off the power, the emergency brake can also brake efficiently and smoothly. The Shimano 7 gears freewheel means you can shift to a larger cog for uphill riding and downshift to a smaller cog at high speeds. In combination with the pedal-assist system, you can adjust the suitable speed to complete your journey. Removable battery can be charged at home or anywhere completely hidden inside the frame, waterproof and dustproof. High definition liquid crystal display, speed, power, mileage, gear position, driving time, status information, real time view. Get this deal and Save $30 OFF for AVAKA BZ20 PLUS Electric Bike Foldable 20*3.0 Inch Fat Tires Now $839.99. With code: 77EKKJ9S at checkout.