2010 HONDA CRF450R, CRF450R: The Undisputed Open-Class Champ The perennial darling of the enthusiast press and racers alike, the CRF450R returns in 2010 to take its rightful place at the head of the class. With class-leading power and handling, the CRF450R features the perfect blend of power, suspension and handling for a genuine revolution in the premier motocross class. No wonder the award-winning CRF450R has won more magazine shootouts than any motocrosser in modern history.