Sounds of the Nationals: Ironman

Raw footage from the final round of the 2015 Lucas Oil Pro Motocross Championship at Ironman Raceway.
Watch full motos from the 2015 Lucas Oil Pro Motocross Championship:
www.promotocros...

[@dirtrider81]

They should just have nationals till January

[@ethanpolgar3367]

YES BEST NOISE EVER

[@TiaPorta99]

2:25 250 2 strokes behind Roczen?

[@Masterbrinch]

First

[@Sleepy.Time.]

meh, fourstrokes are noise pollution

[@OldSaltBaby]

So cars and the nice sounding trucks and all are noise pollution? Where a bee noise of a 2 stroke isn't?