I thought this was innovative for an ATV, it's just an improvement of the 1960's Wagner Brothers Go Devil

The above is the "Chainlink Extreme" which I posted 3 years ago http://justacarguy.blogspot.com/2010/01/coolest-thing-well-see-this-week-off.html

found on http://www.unusuallocomotion.com/pages/locomotion/the-go-devil-or-do-liner-of-wagner-brothers.html