Amazon.com : VIVI Electric Bike, 26/20 Inch Electric Bicycle for Adults, 350W City Cruiser Ebike with 36V Removable Battery, Shimano 7 Speed Commuter Bike 20MPH & 50 Mile Range Adult Electric Bikes
Amazon.com : VIVI Electric Bike, 26/20 Inch Electric Bicycle for Adults, 350W City Cruiser Ebike with 36V Removable Battery, Shimano 7 Speed Commuter Bike 20MPH & 50 Mile Range Adult Electric Bikes