1.Aluminum alloy folding frame 2.180-250W high efficiency brushless hub motor 3.Hidden Li-ion battery inside the frame

-Frame: Aluminum alloy-Riding mode: Pedal Assist System(PAS)/Throttle/Pedal assist and throttle assist-Motor: 18W  brushless DC intelligent hub motor-Battery: 24V10Ah Lithium-ion battery(36V 8Ah optional)-Max speed: 25km/h-Range per charge: 50-60km with -Tires: 20''x1.75 Kenda puncture resistant with reflex sidewall

-Derailleurs:Shimano 6-speed-gears-Brakes: Front disc and Rear V-brake-N. W: 20kgs(including battery)-Loading capacity: 120kg-Charging time: 4-6h-Charging input voltage: AC110-240V/50-60Hz

-Accessories: charger,pedals,front and rear lights,bell,bike tool kits.

20" new model electric folding bike with internal frame battery (JSE30)