Electric Bike, Ebike, Electric Bicycle manufacturer / supplier in China, offering Outdoor Aluminum Alloy 7 Speed Disc Brake Adult City 20 Inch Folding Bike, City 22 Inch Tire 9 Speed Aluminum Alloy Disc Brake Folding Bike for Adults, 750W 48V 15ah Lithium Battery Carbon Steel Electric Bike 20 Inch Fat Tire E Bike Cargo with Disc Brake and so on.