Mods - Keefer, Inc. Tested

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 Honda KiT Motocross

2021 Honda CRF450R Initial Baseline Settings/Mods

I have come to find out that Honda didn’t allocate enough 2021 Honda CRF450R’s to dealerships, so if you’re lucky enough to be able to get your hands on one, you may be looking for a couple fixes and a baseline settings for your new red ride! Have no fear as I have been spending…

ByKris KeeferOctober 26, 20200Comments

Bike Brands Kawasaki KiT Motocross

2021 Kawasaki KX450 First Phase Mods

We have documented a lot of evaluations to the 2020 Kawasaki KX450 right here on Keefer Inc., but I haven’t personally been a part of some of those tests. At times I am simply too busy on other projects, but for 2021 I am going to be personally doing some mods to the 2021 KX450…

ByKris KeeferAugust 19, 20200Comments

Bike Brands KiT Motocross Suzuki

2020 Suzuki RM-Z 250 Blue Collar Project Part three

By: Colton Aeck As you all might know I was assigned the 2020 RM-Z 250 and started the project of finding some horsepower as well as handling improvements on a small budget. If you haven’t checked out the first two parts of this article, go back and give them a read for a more in…

ByColton AeckAugust 9, 20200Comments

Bike Brands KiT Motocross Suzuki

2020 Suzuki RM-Z250 Tips/Tricks Part #1

Written By: Colton Aeck Greetings, I’m Colton Aeck. You may recognize my name from slugging it out as a privateer at your local Supercross or Outdoor National. If not, I’m 24 years old, a professional racer and working on being a half decent test rider too. While practicing in between Supercross races in January I…

ByKris KeeferJune 4, 20200Comments

Bike Brands KiT KTM Motocross

Top 5 Mods To The 2020 KTM 125SX

My 14 year old son has been riding the 2020 KTM 125SX off and on for over six months now and although he likes the bike, he has struggled with set up from time to time at different tracks. He and I have worked on some different settings as well as added a few mods…

ByKris KeeferMay 18, 20200Comments

Bike Brands Honda KiT Motocross

Top 5 Money Mods And Top 3 Free Mods (Honda CRF450R)

Is there anything more beautiful than a brand new Honda CRF450R? Every time I walk out into the shop and I see that red machine sitting there, it just makes me want to go ride. However looks can be deceiving, because the Honda CRF450R can be a handful to ride on a fast, rough track…

ByKris KeeferMay 6, 20200Comments

Bike Brands KiT Motocross Yamaha

Top 6 Mods To The Yamaha YZ125

My 14 year old son Aden has been going back and forth between two different colored 125’s, but has seemed to take a liking to the YZ125 the most lately. I decided see which simple mods could help this Yamaha YZ125 two stroke the most in order to get him some extra ponies. These modifications…

ByKris KeeferMarch 29, 20200Comments

Bike Brands KiT KTM Motocross

Top 7 Mods For The 2020 KTM 450SX-F

The KTM 450SX-F is one my top three 450’s to ride for 2020 and with a few mods it quickly becomes my favorite to ride. I usually try to keep these articles to just 5 mods, but I couldn’t leave out a couple key pieces that I really need on the KTM to feel comfortable…

ByKris KeeferJanuary 14, 20200Comments

Bike Brands KiT Motocross Yamaha

2020 Yamaha YZ250F Top 5 Mods

Written By Michael Allen And Kris Keefer: The YZ250F is one of the best 250 four strokes in class for 2020, but that doesn’t mean it can’t be made even better. Here are five easy and relatively inexpensive modifications that will make you love your 2020 YZ250F even more. 1. Keefer “Free Feeling Map”: The…

ByKris KeeferJanuary 8, 20200Comments

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