The ROTA powertrain will harness the linear back-and-forth motion of the lever, converting this energy into unidirectional rotary output. Depending on the gear you choose, one push-pull of the lever is able to be translated into as many as two wheel revolutions, how is that for efficiency? In order to steer, you just turn the adjustable-length lever to the left or right, and if you need some serious stopping power after being overzealous in tearing down the street in the RoChair, the handlebar-mounted brake levers will kick in the wheelchair’s dual disc brakes.
You will be able to select from up to 8 gears, as it really depends on the kind of terrain that you’re going to tackle. The RoChair is not going to come cheap though, retailing for $4,980 a pop.