Cnlinkco 20"Folding Bike Compact 6 Speed Bicycle Green 20" Folds in seconds and is easy to carry so you never need to leave it outside Easier to take on a bus, metro or train on your commute or stashing in your apartment Adjustable 6 Speeds provides wide gear range for easy hill climbs or fast treks on flat ground The utility model is a traffic tool which can instead of walk and has a high safety factor and comfortable running feeling New type cycling, with its health, fashion, low-carbon, environmentally friendly