The YZ85 is ready to race and features a high performance, two-stroke engine for instant power and legendary Yamaha durability. Plus, that two-stroke simplicity means low cost maintenance!
2008 Yamaha YZ450F, Serious Riders - OUR MOST POWERFUL, MOST FLICKABLE 450 EVER. The bike that started the four-stroke revolution keeps moving forward with chassis and engine refinements that ensure the five-titanium-valved YZ450F remains at the head of the open-class pack.
