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YFZ450R

2021 YAMAHA YFZ450R /YFZ450R SE

2021 YAMAHA YFZ450R /YFZ450R SE The YFZ450R is the most technologically advanced sport ATV on the market today, with a quick-revving, 449cc fuel-injected engine and titanium five-valve cylinder head delivering abundant power throughout the mid- to top-end, after the YFZ’s signature massive torque-feeling right off idle. Built with pride at Yamaha’s U.S. factory in Newnan, […]

RACE-READY YFZ450R

By the staff of Dirt Wheels RACE-READY YFZ450R. What it takes to be a champion: skill, talent, strength, commitment, motivation, courage, endurance, and much more. That’s the stuff WORCS 2018 ATV Pro Championship winner Mile Sloan is made of. However, some of the most crucial aspects of a pro racer’s program are a machine that […]

HOW-TO: CHANGE A YFZ450R HANDLEBAR

By the staff of Dirt Wheels HOW-TO: CHANGE A YFZ450R HANDLEBAR Virtually any component of your favorite ATV can be exchanged for a part that was designed to improve your riding experience. Yamaha spent countless hours making sure that adding a 1 1/8-inch fat bar to their YFZ450R would improve its overall handling and ride […]

YFZ450R WOODS MACHINE

By the staff of Dirt Wheels,  Photos by Ken Hill YFZ450R WOODS MACHINE It takes a lot to become a pro-ATV racer. You need commitment to put your all into each race, every practice lap, and have the willingness to put your wellbeing on the line to place a foot on the podium. Countless hours […]

2019 YAMAHA YFZ 450R

By the staff of Dirt Wheels 2019 YAMAHA YFZ 450R Yamaha’s YFZ450R isn’t simply a sport quad, it’s an experience. The smooth body lines fade into aggressively angular points, so the YFZ looks fast and focused just sitting still. But, you don’t really get the thrill until you firmly depress that little start button. The […]

YAMAHA’S NEW TWO-STROKE YFZ250R?

— It says YFZ250R right there on the gas tank and the engine certainly looks like a two-stroke. Is this a secret new prototype that Yamaha is testing and will start selling soon? That might be a logical assumption until you start looking closer at the engine. Hmmm, it says TRX on the clutch cover […]

HOW-TO: Turn your ATV into a drag racer

In recent issues Dirt Wheels has tantalized readers with race reports and photos about the exciting sport of ATV sand drag track racing—sanctioned drag races on a professionally groomed 300-foot track complete with NHRA-ype drag race timing lights. Now you’re thinking about modifying your ATV into a more serious contender on the track and increasing […]

ATV TEST: Yamaha YFZ450R vs. Suzuki LT-R450 Shootout!

Suzuki’s QuadRacer LT-R450 and Yamaha’s YFZ450R took the top two positions in our 2009 450 shootout. Economically priced at $8100 (LT-R) and $8500 (YFZR), both of these 50-inch-wide 450s were built specifically to tear up the ATV racing scene. There are two others at 50 inches, including KTM’s 450SX and Can-Am’s DS450M. Both are great […]