Keefer Tested

I wanted to give you bLU cRU lovers out there some things that I really like on our 2025 Yamaha YZ250F. I am not going to sit here and type that all of these things are must haves. That will…

No hate comms, but I am not a huge two stroke guy as you may all know. This doesn’t mean I don’t like riding them when I do but if someone gave me an F, Marry, Kill to play and…

The Polar Vantage V3 is the update to Polar’s flagship premium multi sports watch, which launched back in 2020 , but I just recently purchased one and upgraded from the Vantage 2 series. I use mine for heart rate, tracking…

A lot of emails have the title “How To Be A Test Rider”? Instead of emailing everyone this huge novel, below is a breakdown of what I feel makes a good test rider. There are a lot of quality media…

WOW! We go to the east coast and the series starts popping off! We got a new 450 winner, we got huge crashes, red flags, foot dabs that hurt and a track that was technical/rutty. Tampa provided some fireworks and…

Yes, I don’t venture very far off when it comes to my personal choice in tires but when it comes to testing, I like to try other tires to see what character each one has in hopes to guide you…

If you’re a Yamaha YZ450F owner you know that your bike can be a handful at times. If it’s not a handful then you can disregard this test altogether. For me the YZ450F is one of the best bikes in…

When I write these articles I am careful about what I inform you all on. I want mods that the average rider can feel, not just my sensitive ass. With that being said, if you’re reading this and you’re happy…

So I rode the new Triumph TF-450 RC Edition with all of the other media a couple weeks ago. If you’re interested in this bike I am sure you watched all of the videos that are out, but you still…

  If you’re looking for better roll on torque feel and more mid range recovery from your YZ250F, try this map and it will get some of that 2022 low end feel back. This will not make all of the…

If you’re looking for some optional maps to try for your 2024-2025 here are two recently that I have tried. One map has more torque feel yet has more connectivity because of the TC setting. The second map is more…