Ari Henning and Zack Courts have always wanted to go to the Isle of Man for the famous TT road race, but it takes world-class skill and nerve to compete on public roads at nearly 200 mph. Sadly, that means the boys don’t qualify. However, with the help of off-road legend David Knight, and a couple of dirt bikes, they have come up with their own way to race across this famous island.Ari Henning and Zack Courts have always wanted to go to the Isle of Man for the famous TT road race, but it takes world-class skill and nerve to compete on public roads at nearly 200 mph. Sadly, that means the boys don’t qualify. However, with the help of off-road legend David Knight, and a couple of dirt bikes, they have come up with their own way to race across this famous island.