KAISDA K4 Electric Bike 36V 350W 10.4Ah Battery 27.5 Inch Tire Max Speed 32km/h

Features:
Features a 350W large hub motor with 5 power assist levels, boasting a top speed of 19.9 MPH.
Built-in a 36V / 10AH large capacity battery offers strong climbing and acceleration capabilities, with a travel range from 18.0 miles(pure power mode) to 24.9 miles (pedal assistant).
3 work modes: pure electric mode, electric power+pedal mode, manpower mode.
3-level front speed gears and 7-level rear 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.
Front and rear double disc brake, providing powerful, progressive braking in any conditions.
Aluminum alloy frame strong enough to bear a person up to 264.6 lb.
280 lumens super bright front light for safe riding in dark.
Nice tool for urban, commuting, short trip, shopping, and daily use.