Four-Wheeled Rowing Cycle by CoolShitiBuy This is the only four-wheeled rowing cycle that is available in this universe. The four-wheeled rowing cycle is propelled forward by rowing with the handlebar, which transmits power to a chain-driven gear centered on the rear axle. It combi... 2 2,766 $3,000 via Hammacher Schlemmer Facebook Pinterest Save2 Check it out