2 Wheels vs 4

[MX793]

Well, if they both have limitations, it's hardly a true test of either.

F1 cars and GP bikes have limitations too.

[Rupert]

[Soup DeVille]

WRC cars have limitations placed on them, do they not?

Lots.

[Soup DeVille]

F1 cars and GP bikes have limitations too.

Well the question posed in the thread is not whether MX bikes are faster than WRC cars, or whether MotoGP bikes are faster than F1 cars: its whether two wheels is faster than four- in a general sense.