The Radical Cup is growing. We find out why.

RACER’s Marshall Pruett takes a paddock tour at Road America with Radical Motorsport Director Tom Drewer sharing technological and driver insights of the series.

RACER’s Trackside Report at Road America is presented by Radical Motorsport. As one of the world’s most prolific sports car manufacturers, Radical Motorsport sets out to create a race-bred thrill-a-minute driving experience on the racetrack. Radical Cup North America is the continent’s premier Radical championship offering exhilarating multi-class Le Mans style racing for a fraction of the price. Click to learn more.

Story originally appeared on Racer