AOSTIRMOTOR A20 Electric Bike 36V 500W 13AH Battery Max Speed 40km/h

Features:
The sleek streamline contour accentuates the uniqueness and style of your ride.
500W high magnification brushless motor provides a strong driving force. The maximum speed is up to 40km/h.
36V 13Ah high capacity lithium cell supports long-time riding.
Three riding modes are switchable, Pedal Mode, Boost Mode, and Power-Mode.
The maximum range distance is from 25 to 35km. 25km of the range is boosted by the throttle and 35km of the range is reached with pedal assist.
Intelligent 866-LCD can display the speed, mileage, battery state, etc.
20 inches wheel diameter is suitable for all ages and 4.0 wide tires provide a strong grip.
Adjustable saddle height is suitable for different riders.