WheelRacer A unique 3D computer game. Take the most powerful motorcycle engine ever built and place it and the driver inside a 6 meter diameter high tech wheel constructed of a carbon-fiber rubber compound and you ... Cost: $17 Buy full version       Trial version       Publisher: Ultrabizz Pty Ltd     Descriptions WheelRacer: A unique 3D computer game. Take the most powerful motorcycle engine ever built and place it and the driver inside a 6 meter diameter high tech wheel constructed of a carbon-fiber rubber compound and you get....a Wheel Racer! This unique vehicle can literally climb mountains and has a shock absorber travel distance of nearly 2 meters making it almost crash proof on rough terrain. The driving experience is awesome and the vehicle can reach 70mph and boasts an automatic gearbox. The engine sound is simply amazing and will warm the heart of any "petrol-head".