Three-wheeled motorcycles, or trikes ... third wheel moved from the trike's rear end to the front: Polaris' Can-Am Spyder turns the trike idea on its head. Trikes tend to originate with cruiser ...

var digg_url = 'https://digg.com/autos/Harley_power_meets_three_wheels_with_the_TriRod_F3_Adrenalin'; We've covered the rapid rise of the three-wheeled motorcycle ...

If so, and you think you may be a candidate for such a machine, click here and check out the Can-Am Spyder ... wheels is that all vehicles sold in the U.S. with three wheels are considered ...