2019 Yamaha YFZ450R, 2019 Yamaha YFZ450R, CHECKERED FLAG COLLECTOR. The YFZ450R boasts podium-topping DNA and a serious race pedigree. Which begs the question: How big is your trophy case? 2019 Yamaha YFZ450R CHECKERED FLAG COLLECTOR The YFZ450R boasts podium-topping DNA and a serious race pedigree. Which begs the question: How big is your trophy case? Features may include: Engine Powerful Moto...