This one's for all the two-stroke fans out there. The first race of the day at Glen Helen was the FMF Two-Stroke Invitational, and Sean Collier (#207) earned the victory on a KX500 against the likes of veteran Mike Brown (#3). Turn up the speakers for this clip, and listen to those sweet, raw two-stroke sounds.
Follow along with the top rookies of the 2013 Lucas Oil Pro Motocross series as they navigate through the ups and downs of a rigorous season of outdoor motocross. This series stars Adam Cianciarulo, Cooper Webb, Jeremy Martin, Joey Savatgy, Justin Hill and Zach Bell.