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? Features may include: Engine Powerful Motor The fuel-injected 449cc engine has superb power characteristics. Power delivery is smooth and strong off the line with lots of midrange to top-end power. Advanced Cyl...