The GOTRAX E-Bike lineup starts with the F1V2. A foldable frame and a top speed of 20 mph allows commuters a portable, quick, and convenient way to get to work. 20" x 2.4" air-filled pneumatic tires can handle any kind of commute you have from bumps to cracks to the off-road. Foldable frame allows you to save space when your F1 isn't in use and when you want to take with you. Powered by a rear wheel 350 Watt motor takes you to a top speed of 20 mph and allows for better hill climbing ability with increased initial acceleration Utilize pedal-assist technology to help out your legs and lungs during your rides. The motor will automatically engage as you start to pedal forward when your e-bike is powered on. A 48V 7.8aH battery powers the F1 to a max range of up to 25 miles thanks to pedal assist. The F1V2 has a max range of 15.5 miles on pure electric. Tested and certified to UL2849 safety standard.