48V 12.8Ah 18650 lithium battery 48V12.8Ah power supply 18650 lithium battery, integrated frame design IP54 waterproof, double protection, strong power, always stable. Pure electric can reach 45km range, assisted driving can reach 110km range, providing enough power for cruising and freeriding. 500W high-speed brushless motor The 48V 500W high-speed brushless motor is lightweight. The internal use of star gear design can strengthen the torque and improve the energy efficiency conversion rate. This is reflected in reducing energy consumption and quiet energy consumption, while increasing the range and improving speed and climbing performance. Fast power output. Folding electric city bike The G660's foldable, clean-looking frame adds to its strengths. Commuters can fold it and store it in the trunk of their car or on public transportation, enjoying the unprecedented flexibility of the G660. 20*1.95 WHEELS By adopting a front fork with double oil spring and shock absorber, it provides the rider with an even more comfortable driving experience during bumpy rides. The large wheel diameter of 20 inches features potholes and unpaved roads and makes it easier to drive over speed bumps. The tire width reaches 6 centimeters, providing anti-skid and shock resistance and a larger span. What are the advantages? Safety: Battery waterproof, hidden built-in Protect: Install lithium battery protection board Power: 500W motor, 35km, 4.9 seconds, to maximum speed Climbing: CLIMBING ABILITY, LIVING POWER/30° Shock absorber: Suspension fork Tires: 20*2.4 WHEELS What makes it special Safety and quality Discover premium functions and features for all types of riders. All bikes we sell are factory-limited to a speed of 25km/h. No driver's license and registration are required for this speed. If the customer turns off the speed limiter, a driver's license and permit are required for bikes that travel faster than 25km/h. We do not provide registration services and assume no responsibility.