THE LIGHTEST, MOST POWERFUL ATV EVER, WINNER OF JUST ABOUT EVERY MAGAZINE SHOOTOUT, 2004/ 2005 GNCC AND QUADCROSS CHAMPIONSHIPS, 2005/2006 WORLD FOUR-STROKE CHAMPION AND ATV ILLUSTRATED'S SPORT ATV OF THE YEAR (A TIE WITH OUR OWN RAPTOR 700R). MOST POWERFUL, INDUSTRY-EXCLUSIVE, FIVE-TITANIUM-VALVE ENGINE AND 350-POUND DRY WEIGHT GIVE THE YFZ450 THE BEST POWER-TO-WEIGHT RATIO OF ANY ATV EVER PRODUCED. ULTRA-COMPACT, LIGHTWEIGHT, HIGH-TENSILE STEEL FRAME WITH FULLY ADJUSTABLE SUSPENSION MEANS YFZ450 IS ALSO THE BEST HANDLING RACE BRED ATV EVER PRODUCED.