MXA TECH SPEC: 5 THINGS YOU NEED TO KNOW ABOUT THE 2020-2021 YAMAHA YZ450F
How to fix the 2020-2021 Yamaha YZ450F with a few common sense moves and crack 60 horsepower with something out-of-the-box
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Browsing Tag
yamaha yz450f
ASK THE MXPERTS: HOW TO GIVE YOUR 2020-21 YAMAHA YZ450F OVER-60 HORSEPOWER
Our goal was to crack 60 horses with no cam, valve, porting or pipe mods—just changes to the air filter and airbox
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MXA TEAM TESTED: PRO CIRCUIT 2020-21 YZ450F TI-6 EXHAUST SYSTEM
It delivered smoother bottom-end power with a more hooked-up feel that made the bike easier to ride out of corners. The midrange is where the Pro Circuit system really shines.
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MXA RETRO TEST: WE RIDE GRANT LANGSTON’S 2007 NATIONAL CHAMPIONSHIP YAMAHA YZ450F
Grant Langston’s 2007 Yamaha YZ450F was the easiest to ride AMA National bike we have ever tried
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MXA RACE TEST: THE REAL 2020 450 FOUR-STROKE SHOOTOUT
One last chance to see what is sitting on the showroom now, while waiting for the 2021 models to arrive. You might get a good deal now!
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MXA GOES ICE RACING: MOTHER NATURE, ANGRY FISHERMEN & THE DESIRE TO BE WARM
MXA loves ice, but are experience is limited to the kind that klinks inside a glass — now we know what real ice is like
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MXA TEAM TESTED: TWIN AIR 2019-2020 YZ450F POWERFLOW KIT
The solution to a 2018-2020 Yamaha YZ450F problem that improves both power and reliability
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2020 YAMAHA YZ450F FIRST RIDE IMPRESSIONS VIDEO
At first glance it looks the same, but once you dig in to it, there are a lot of updates on the 2020 Yamaha YZ450F
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2020 YAMAHA YZ450F BIKE BREAKDOWN WITH YAMAHA’S TRAVIS PRESTON
Learn all about the new 2020 Yamaha YZ450F in this detailed bike breakdown video
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MXA SHOOTOUT: THE REAL 2019 450 FOUR-STROKE SHOOTOUT
The most comprehensive 2019 450 shootout — complete with all the stuff that no one else will ever tell you. This is the real deal shootout
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MOTOCROSS ACTION VIDEO: INSIDE AARON PLESSINGER’S FACTORY YAMAHA YZ450F
Mechanic Billy Hartle takes you step by step through what makes Aaron's YZ450F a factory bike
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RYAN VILLOPOTO TO RACE SATURDAY NIGHT’S MONSTER CUP EVENT
He's retired, but his job at Yamaha is to race YZ's whenever he can or wherever he wants
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FORK WORKS: FTI SUSPENSION YAMAHA YZ450F LOWERING KIT
Cal thought that the center of gravity was too high and that lowering it would make shorter riders happy and fix the poor handling characteristics
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MXAS WEEKEND NEWS ROUND-UP: DON’T MAKE ANY RUSHES TO JUDGEMENT
After Washougal the Nationals take a one week break — so get your fill this Saturday because next week you'll be mowing the lawn
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MAKE YOUR 2018 YZ450F JUST LIKE THE WORLD VET CHAMP’S
Doug didn’t just test the YZ450Fs for Yamaha—he raced them, winning 22 of his World Vet Championships on them (the other four were on YZ250 two-strokes)
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MXA VIDEO: INSIDE JUSTIN BARCIA’S YAMAHA YZ450F WITH GRANT HUTCHESON
With the AMA 450 National Motocross Championship only a few days away, it's time to look at Bam Bam's machine
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SHORTEST SHOOTOUT IN HISTORY: BITE-SIZE 2018 MXA 450 SHOOTOUT
Remember those long shootouts that you scanned briefly before getting distracted by the dog? Well, here is the quick, easy and complete 2018 450 shootout in bite-size format
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FORK WORKS: PRO CIRCUIT YZ450F KAYABA SSS RE-VALVE
A surprise from the MXA work shop that comes after we remove the works Kayaba forks
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THE GREATEST 450 SHOOTOUT VIDEO EVER: IT’S LONG, INDEPTH & ACCURATE
The MXA wrecking crew waited to get it right & you waited to find out how the top six really rank
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THE BIKE THAT TURNED A PRIVATEER INTO A FACTORY STAR
We build a Dean Wilson Replica Yamaha YZ450F
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MXA TEAM TESTED: STEAHLY YAMAHA YZ450F FLYWHEEL WEIGHT
The fix the handling, not just the powerband
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ASK THE MXPERTS: CAN YOU MAP MY 2016 YAMAHA YZ450F FOR ME?
Playing with the numbers yields better power
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2016 MXA RACE TEST: EVERYTHING YOU NEED TO KNOW ABOUT THE YAMAHA YZ450F
Real tests for real people
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MXA FIRST RIDE! SPINNING LAPS ON THE 2016 YAMAHA YZ450F
The wrecking crews goes to the desert with Big Blu
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MOTOCROSS ACTION’S WEEKEND NEWS ROUND-UP: FERNANDO ALONSO, NIGEL MANSELL, KIMI RAIKONNEN…
SEBASTIEN TORTELLI TO HOLD WORLD VET MOTOCROSS CHAMPIONSHIP SCHOOL ON…
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USED IT, ABUSED IT, TESTED IT: STEAHLY OFFROAD YZ450F FLYWHEEL WEIGHT
Steahly's nine-ounce flywheel weight was designed to harness the power of current generation 2010-2013 YZ450Fs. Steahly cuts a nine-ounce ring of steel on a lathe. The ring is machined to close tolerances for an exact fit on the stock…
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MXA TEAM TESTED: CYCRA YZ450F SPEED ARMOR SKID PLATE
WHAT IS IT? The Speed Armor skid plate is a low-cost, injection-molded, plastic skid plate for riders who want a simpler and cheaper skid plate. WHAT'S IT COST? $42.95 (skid plate), $12.95 (12 extra zip-ties). CONTACT? www.cycraracing.com…
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