kgk adult folding electric bike 20'' electric mountain bike for women men, 350w hybrid ebike electric townie bicycle for adult electric city commuter bike bicycle with removable lithium battery kgk kgk electric mountain bike 20'' electric road touring bikes for adult 350w electric city bike trekking e-bike with anti-skid tires, low frame e-bike with lithium battery, step through daily commuter ebike for woman man seniors,fat tire snow beach folding ebike for college students,electric mountain bike for road riding<br>parameters & specifications:<br>frame material: aluminum alloy<br>brake: front and rear disc brakes<br>displaylcd display with cruise control and backlight<br>fork: high strength aluminum fork<br>derailleur: 7 speed gears<br>wheels: 20’’ wheels<br>lithium-ion battery: 36v 10.4ah<br>charging time: 4-6 hours<br>max speed: 20mph (32km/h)<br>max gradient: 15°<br>vehicle weight: about 50 lbs<br>load capacity: 264lbs<br>mileage: throttle mode (22-25 miles), pedal-assist mode (34-40 miles)<br>pedal assist levels: 1-5 levels<br>motor: 36v 350w powerful brushless gear motor<br>mode: 3 working mode-- human riding, pure electric, pedal assistance<br>meter: lcd digital display meter<br>seat: padded<br>pedals: foldable<br>whole size: 159 cm x 125cm((l x h))<br>folding size:85 cm x 75cm(l x h)<br>opportunity: outdoor camping, mountain<br>package content: 1 x electric mountain bike (with the accessory)