At first sight above the wheelchair bike seemed strange because there is no handlebars and pedals usually paddle like a bicycle. But wait bro! Wheelchair bike is not any good but it was designed by a renowned industrial designer Tom Robbins was named the Catapult. How to move the wheelchair bike is to move up and down the lever (handle) that is on the left-right ride.
Gear Shifter placed to the left handle of the wheelchair, and a brake on the right of both to brake both rear wheels simultaneously. In this model of controlled wheel chair user's legs roda.Robbins also designed a model that can be driven by using the hand to those who are not able to use their feet.