Harley, Guzzi, Vespa, Triumph, Ducati … What motorcycles are on your list as being the greatest ever built? What bike would you choose as having the most sex appeal? Which would you call the Rolls-Royce on two wheels? Or the most iconic?

Every motorcycle aficionado probably has ideas as to which bikes they would put on the list and most likely no two lists would read the same. Myself, I have a fondness for the classic Kawasaki triples or a Suzuki GS1150ES.

Mat Oxley, Hugo Wilson, Kenny Roberts and Jay Leno help narrate Discovery Channel’s video countdown of the Top 10 Greatest Motorcycles Ever. See where your favorites stack up … or if they even made the cut. The winner might just be a surprise.