Amazon.com: Gotrax F1 20" Folding Electric Bike for Adults, 20Mph Power by 350W, Weighs Only 45lbs, 48V Removable Battery and Smart LCD Display, 5 Pedal-Assist Levels, Suitable for Leisure Riding &Commuting White :
Amazon.com : EUY Folding Electric Bike for Adults, 750W Motor 30MPH E Bike, 48V 12.8AH Removable Samsung Cells Battery, 20" Fat Tire Electric Mountain Ebike, Shimano 7-Speed,Dual Shock Absorber : Sports &