![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgBKfMGhDBaxqwZuxXVd5ZGOGPHql_PwHFRZNuFrj5S3rXyP92_dnt7g4qs-TeqyXH7_dxJDck-AYXyAVTzApj6LAhmpQvHCN99a1m9U3LL5bbHbTKwyDDEeDXMMsipH5MIjNZFARHh48E/s320/catapult03.jpg)
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.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgEsyTIqPmePHTmMzrj1lrY9WFXUlFw3syD-r3taqBiReZkB-5XIcRMYcTlUaHDrbviDI-opJmT0MlY39v66k6xJwTrGSSmkm5zW9BWVA6FfrQbuG751bdnQs-xefRB7AnLygIaYpzg-S8/s320/catapultb.jpg)
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.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjetntX1vFEBXB3l0fxotg6u4ISFAloUQaD2dPwjTn1JDO4Nll8GSn1Nq7_dJptM9PZsmkAWgP16QsgzN5grG_DPrHhkUcLBGTjQOHKxUBW7bn4BINtb3O62O55Em-78xVR3T_wcFkouHg/s320/catapult01.jpg)
Catapult