Bicycles for sale, all for the price of : 450 And these are the problems with them: Purple bicycle / The chain is fine but needs stronger pedaling and the seat is broken only Pink-red bicycle / No problems, just the tires are flat Small blue bicycle / Only the tires have a problem Pink bicycle / The chain is broken, and also the tires and the handlebars Red bicycle / The tires are broken and the seat has a minor fault Large blue bicycle / The tires need air, the seat is broken, and the brakes are broken only