KAISDA K2 20Inch 500W Folding Electric Mountain Bike

500W powerful e-bike with built in 10Ah rechargeable battery(5-7h charging time), top speed of 21.7mph, riding range from 17.4 miles to 23.6 miles. This electric bike will provide you a convenient and efficient journey for work or school, no more crowded bus or subway. Moreover, with collapsible design, it can be much more space-saving to take with.


Features:
Features a 500W powerful motor with 5 power assist level ,  boasting top speed of 21.7 MPH.
Built in 48V / 10AH  large capacity battery offers strong climbing and acceleration capabilities, with a travel range from 17.4 miles(pure power mode) to 23.6 miles (pedal assistant).
3 work modes: pure electric mode, electric power+pedal mode, manpower mode.
7-Speed gears help you conquer a variety of terrain.
Height adjustable for adults and teens. Easily adjust the bicycle seat to find the perfect position for a comfortable ride.
20x4 inches fat Tyre, super grip, anti skid, explosion proof, provide you with the best riding experience.
Front and rear double disc brake, providing powerful, progressive braking in any conditions.
Collapsible for space-saving storage and convenient transport.
Aluminum alloy frame strong enough to bear a person up to 330.7 lb.
300 lumens super bright front light for safe riding in dark.
Nice tool for urban, commuting, short trip, shopping and daily use.

Specifications:
Material: Aluminum alloy
Color: Gray
Plug: EU / US ( optional )
Battery: 48V / 10AH
Charger Input Voltage: 100 - 240 V
Charger Output Voltage: 48V
Charger Output Current: 2A
Charging Time: 5-7 h
Motor Rated Voltage: 48V
Motor Rated Speed: 355 r/min
Motor Rated Power: 500 W
Front Light Lumens: 300

Max Electric Range: 28 - 30 km / 17.4 - 18.6 miles
Max Assisting Range: 33 - 38 km / 20.5 - 23.6 miles
Max Speed: 35 km/h
Max Load: 150 kg / 330.7 lb
Rider Height: 160-190 cm / 63.0 - 74.8 in
Wheel Size: 20 * 4.0''

Product Size: 170 * 63 * 116 cm / 66.9 * 24.8 * 45.7 in
Folding Size: 96 * 63 * 75 cm / 37.8 * 24.8 * 29.5 in
Product Weight: 30 kg / 66.1 lb
Packing Size: 142 * 28 * 72 cm / 55.9 * 11.0 * 28.3 in
Packing Weight: 32 kg / 70.5 lb

Package List: 
1 * E-Bike
1 * Manual
1 * Charger
1 * Phone Holder
4 * Hex wrenches
1 * Screwdriver
1 * Open-end Wrench