The 2021 Yamaha YZ450FX is pretty all new with most of its upgrades coming from it’s other sibling, the YZ450F. The chassis and engine are a step in the right direction, but that didn’t stop us from trying to get both to work in harmony even more out on the track and trail. These two…
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Some muffler questions that get sent to my email inbox usually look like, “which muffler is best for my bike? “Is a full system worth the money or can I just get away with purchasing a slip on”? “Is my stock muffler the best muffler option for me”? Instead of trying to keep answering some…
Should you be wearing knee guards or knee braces? Ryno suggests knee pads bu others suggest knee braces so what should you do? Let Keefer walk you through his experiences with each and what his outlook on the debate. Special guest Mrs. Keefer is in studio on this one to make sure Kris is keeping…
The 2021 Kawasaki KX450 is one of the most stable machines in its class and the Showa suspension has a lot to do with that, but it’s slightly under sprung for most heavier or aggressive riders. Even when you go up in spring rate it only acts like a band aid in the long run.…
Keefer sits down with a motocross coach and amateur racing father (Rob Imondi and Matt Pascal) and go over why/if kids or newer riders to the sport need a coach/trainer. Keefer will also go over how one amateur racing family manages to balance work, money spent, a marriage, giving equal amounts of time to each…
Some of you may be experiencing some throttle play issues with your YZ250F. If you are adjusting the play from your throttle cable, near your throttle housing and still have a ton of play, even if your adjuster is all the way out, you may need to update your throttle cable to this part number:…
Written By: Joe Oehlhof
The KTM, Gas Gas, and Husqvarna umbrella was divided up by brand to target different types of consumers. KTM being the high end, ready to race model, Gas Gas being the affordable yet sufficient to go racing on model, and the Husqvarna being the mellower vet friendly all-around type of bike.…
Not a lot has changed in the world of Suzuki, but that doesn't mean it is not a viable option for certain riders. Keefer and company will break down the latest RM-Z's, it's updated features, talk about where each bike shines and where it could use some assistance. RMaRMy members unite!
http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/210405_keefer.mp3
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…
Ever wonder what your suspension adjustments actually do for you on the track? Get the low down on which adjuster does what and how you can diagnose which one to turn/click for varying conditions of any track.
http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/210426_keefer.mp3