The GIO Lightning Folding Electric bike is a compact and convenient option for commuters and travelers. With a 500W brushless electric motor and a top speed of 32 km/h, it can easily navigate through city streets and urban environments. The bike also features a 48V 12Ah lithium-ion battery, a lightweight aluminum frame, and a 8-speed Shimano transmission system for a comfortable and enjoyable ride. Plus, it can be easily folded for storage and transportation. FRAME 6061 ALUMINUM ALLOY, 20" FORK HI-TEN STEEL, 20" MOTOR BAFANG 48V/500W REAR DRIVE BATTERY 48V 12AH, LITHIUM ION BATTERY DISPLAY LCD, MULTIFUNCTIONAL SENSOR SPEED SENSOR CONTROLLER 9 MOSFET 48V 20AMP CRANK SET 44T 170MM ALUMINUM ALLOY PROWHEEL,CN BRAKES HYDRAULIC WUXING AURIGA,CUT-OUT DERAILEUR SHIMANO ALTUS 8 SPEED THROTTLE ON DEMAND TWIST OR PUSH GRIP THROTTLE CASSETTE 8 SPEED 11-32 TIRES 20" X 4" CST MAX SPEED 20 MPH (32 KM/H) MAX RANGE 30 MILES (50 KM)