After winning the 2010 AMA Supercross and Motocross season, Rockstar Makita Suzuki’s Ryan Dungey and his team prepare for the upcoming 2011 AMA Supercross season.

This video shows Dungey practicing at Suzuki’s test track in Souther California, as he and the Suzuki team prepare his bike during pre-season testing on his Yoshimura-equipped 2011 Suzuki RM-Z450. Rockstar Makita Suzuki’s Ryan Dungey looks to defend his 2010 AMA Supercross and Motocross Championships aboard his RM-Z450.

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