Vailsa 250W Portable Electric Bike/Bicycle with Foldable Pedal and Fat Tire Power Assist Aluminum Frame, Max Speed Up to 25km/h with 50 km Range Obsidian Electric system：

Electric system：

Combine the three modes and choose according to your needs and enjoy cycling

Patented elliptical motion design

★21 SPEED SHIMANO GEARING: The powerful stopping power of the front and rear disc breaks

#7=38 Inches: Loft=31 Degrees

Vailsa 250W Portable Electric Bike/Bicycle with Foldable Pedal and Fat Tire Power Assist Aluminum Frame, Max Speed Up to 25km/h with 50 km Range Obsidian Electric system：Brand: Vailsa Features: Powerful Performance: Equipped with a 250W high magnification brushless motor for improved gradeability. And has a 36V 5. 2 AH removable lithium battery, riding speed of up to 25km h, riding mileage of up to 50km. Lightweight & Easy to Fold: E Bike, it weighs a mere 17. 2KG, making it a breeze to carry up a flight of stairs. you can also leave it anywhere of your office. Safe Design: The Electric bicycle with rear disc brakes