The YFZ-450R is the most technologically advanced ... It combines a high-tech, quick-revving, titanium five-valve, 449cc fuel-injected engine with a lightweight, professional-caliber cast aluminum ...
The 2016 YFZ-450R is the most technologically advanced ... It combines a high-tech, quick-revving, titanium five-valve, 449cc fuel-injected engine with a lightweight, professional-caliber cast ...