Yamaha YZ450F - Keefer, Inc. Tested

RMATVMC Keefer Tested Show #306: World Vet Recap

http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/221111_keefer.mp3 Get some of the behind the scenes action from Keefer and his son on this special old dude episode from Glen Helen! Learn about the bikes, the pits, the track and everything in between!

ByKris KeeferNovember 8, 20220Comments

Bike Brands KiT Motocross Yamaha

Weekend Race Set Up: 2022 Dubya USA World Vet Glen Helen Spec

Kris Keefer Track: Glen Helen Raceway/Dubya USA World Vet Nats Terrain: Sandy top soil AM with hard pack in PM Start: Dirt Avg Lap Time: 2:36 Total Number Of Motos: 4motos (Two20 minute pluse 1 lapmotos and two 5 laps motos) Weight At Time Of Race: 170 pounds w/o gear 2022 Yamaha YZ450F: Engine Hours…

ByKris KeeferNovember 10, 20210Comments

Bike Brands Bolt-Ons Exhaust KiT Performance Yamaha

Akrapovic Evolution Muffler (2021 Yamaha YZ450F)

The Akrapovic Evolution muffler system is one of the most beautiful looking systems out there in the market today, is well built, and has quality welds all the way around it. Once hot, the titanium color of the headpipe is the most dynamic blue you will ever see from any muffler manufacturer, which just makes…

ByKris KeeferApril 27, 20210Comments

KiT Motocross

The Weekend Race Set Up 3/6-7/2021 (Mesquite)

I always thought it would be cool to share the notes that I create after a race with the reader. 98% of the time I will input notes about each test bike/part I decide to race on any given weekend. The part as well as the bikes change from time to time, but I always…

ByKris KeeferMarch 8, 20210Comments

Bike Brands KiT Motocross Yamaha

2021 Yamaha YZ450F Baseline Settings/Mods

The 2020 and 2021 Yamaha YZ450F’s are identical minus some different graphics, so this gave me a chance to experiment more with standard settings as well as other aftermarket mods for this machine. For a bike that may get some flak thrown its way in the professional motocross racing world, this Yamaha YZ450F machine has…

ByKris KeeferNovember 11, 20200Comments

Bike Brands Kawasaki KiT Motocross Yamaha

Which Bike Is Best For You? 2021 Yamaha YZ450F Vs. Kawasaki KX450

The average shootout format seems to be an outdated model to me. Don’t get me wrong, I like doing shootouts, as well as viewing their rankings after all is said and done, but is it really telling you, the potential consumer, what you want to know or is it more of a scene on the…

ByKris KeeferSeptember 28, 20200Comments

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