Rocky Mountain ATV/MC Keefer Tested

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Kris Keefer puts bikes, gear, accessories, hard parts... you name it, through the paces to bring you the straight verdict.

Kris Keefer


    • Jun 23, 2025 LATEST EPISODE
    • weekly NEW EPISODES
    • 1h 5m AVG DURATION
    • 435 EPISODES

    4.9 from 572 ratings Listeners of Rocky Mountain ATV/MC Keefer Tested that love the show mention: dirt bike, 350, keep the content coming, bikes, moto, testing, unbiased, count, dude, parts, phone, related, industry, fun to listen, tips, real, etc, honest, best podcast, glad.


    Ivy Insights

    The Rocky Mountain ATV/MC Keefer Tested podcast is an incredible resource for anyone involved in the motocross industry. Kris Keefer, the host of the podcast, is widely regarded as one of the most helpful and knowledgeable individuals in the industry. His ability to distill complex information into easily understandable terms makes him invaluable to listeners. Additionally, his expertise as a tester provides accurate and reliable reviews that can be trusted.

    One of the best aspects of this podcast is Kris Keefer's ability to connect with his audience. He genuinely cares about his listeners and their dirt bike experiences, which is evident in his approach to the show. This connection allows him to deliver informative content that not only improves performance on the track but also helps riders build their bikes to suit their needs.

    Furthermore, the range of topics covered in this podcast is extensive and diverse. From bike reviews and tips for improving riding skills to discussions about mechanical aspects of motorcycles, there is something for everyone. The podcast caters not only to professional racers but also to average Joes who simply love riding dirt bikes.

    However, one potential downside of this podcast is that it may be too technical or industry-specific for some listeners. While it provides unique information that motorcycle enthusiasts will appreciate, those without a deep understanding or interest in motocross may find it challenging to follow along.

    In conclusion, The Rocky Mountain ATV/MC Keefer Tested podcast is a must-listen for anyone involved in motocross or passionate about dirt biking. Kris Keefer's expertise and genuine care for his audience make this podcast a valuable resource packed with insightful information. Whether you're looking for bike reviews, tips for better riding performance, or simply want an entertaining discussion about all things motocross-related, this podcast has it all.



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    Latest episodes from Rocky Mountain ATV/MC Keefer Tested

    Show #434 - The Club MX Experience

    Play Episode Listen Later Jun 23, 2025 60:33


    Ever wondered what it's like to ride the Club MX facility? What about how it's ran? Is it the best motocross training facility in the United States? Listen as Aden and Kris Keefer talk about their experience visiting/riding the Club MX grounds.

    Show #433 - 2025 Yamaha YZ250 Garage Build

    Play Episode Listen Later Jun 15, 2025 63:08


    Two stroke fever! Listen as Eddie Laret and Keefer talk about their latest Garage Build that involves the YZ250 two stroke! Bickering about the two stroke fun factor, Mark from REP discusses suspension set up, who the two stroke is for these days and what was done to this specific build all in this show.

    Show #432 - Loretta Lynns Regional Qualifier Show

    Play Episode Listen Later Jun 9, 2025 83:27


    The Keefer family go over their Lorettas SW Regional Qualifier from Fox Raceway and talk about the track, how the day was ran, who was fast, fights breaking out, huge crashes and a lot more from this recap of Lorettas season.

    Show #431 - 2026 Ducati Desmo 450 MX First Ride

    Play Episode Listen Later Jun 3, 2025 59:01


    The iconic Italian brand allowed us to ride their new 450 Desmo MX machine in Bologna and in this episode we break it all down for you. What is like to ride the Ducati motocross machine? What does the Desmo valvetrain feel like? Is this bike competitive out of the box? All of these questions answered and then some right here.

    Show #430 - KTM 350 SX-F Dual Injector Garage Build

    Play Episode Listen Later May 25, 2025 71:13


    Keefer grabs Chad from XPR to discuss the latest KTM 350 SX-F build. Dual injection, ported head, exhaust flange and a Vortex ECU grace this bike with big results. Learn more about this simple yet effective build on this episode.

    Show #429 - 2025 Honda CRF250RX Review

    Play Episode Listen Later May 19, 2025 71:40


    Keefer brings in one of his hybrid test riders (Gardner Tarlow) on this episode to breakdown the 2025 Honda CRF250RX. How good is the new chassis in off-road conditions? Is the updated engine help the little red ride gain some torque? Is the updated Showa suspension better for bigger riders? All of this and of course we have some extra curricular topics as well in this show!

    Show #428 - Listener Questions/Q&A Special

    Play Episode Listen Later May 14, 2025 97:25


    Keefer dives deep into your questions on this special Q&A episode. Learn about triple clamp designs, dual injector systems, the effect of dynos, Kawasaki reliability, Training for motocross while working full time, how to get into moto photography and more in this episode.

    Show #427 - 2025 Yamaha YZ125 Breakdown/Settings/Tips

    Play Episode Listen Later May 4, 2025 49:36


    Got a newer Yamaha YZ125? Then this podcast could be for you! Learn about Yamaha's small bore two stroke offering and get the details on how to set it up, who this bike is for, why you should keep your child on a 125 when they are graduating from an 85cc machine, which mods work well for the bLU crU two stroke as well as a special guest to talk about the two stroke nationals.

    Show #426 - 2025 KTM 350 SX-F Mod Build

    Play Episode Listen Later Apr 28, 2025 91:44


    In this episode Keefer brings in his buddies David Martinez (AKA, Fireman Dave) and Eddie Laret to discuss the latest Twisted Development KTM 350 SX-F build. How built is this engine? Who is this mid sized beast for? What is it like to ride a built KTM 350 SX-F? We even get Jamie Ellis on the show to discuss a breakdown of engine parts as well as how those parts translate to track feeling. Lots of laughs and learning involved in this show.

    Show #425 - Handlebar Bends For Dummies

    Play Episode Listen Later Apr 21, 2025 51:19


    Keefer takes you through some of the best Renthal bends for your new MX machine as well as gives you explanations on why each dimension fits your size as well as your bike the best. If you want the best rider triangle for your type of riding, listen to this show and learn.

    Show #424 - Loretta Lynn's SW/MW Area Qualifier

    Play Episode Listen Later Apr 14, 2025 89:07


    The Keefer family sit down and recap the weekend of the SW/MW area qualifier from Glen Helen. Get the details on who was fast, how the track shaped up, how much it cost and of course all of he inner workings of what went on internally as a family. It's like you were there!

    Show #423 - Building A Modified 2025 Kawasaki KX250

    Play Episode Listen Later Apr 7, 2025 71:19


    Kris and Aden Keefer sit down to talk about their latest 2025 KX250 Garage Build. This build is meant to go amateur motocross racing so if you want to get the ins and out of what is done to this Team Green machine, listen as both Keefers break it down along with special guest, Jamie Ellis.

    Show #422 - 2025 Husqvarna FC250 Rockstar Edition Review

    Play Episode Listen Later Mar 31, 2025 57:42


    Keefer walks you through the change points in the 2025 Husqvarna FC250 Rockstar Edition as well as if those changes are worth/felt on the track.

    Show #421 - 2025 Honda CRF450RX Six Hour Torture Test

    Play Episode Listen Later Mar 24, 2025 95:15


    Keefer brings in Gary Sutherlin and his friend Kelly Gelhaus to talk about their "Six Hours Of Glen Helen" experience with the 2025 Honda CRF450RX. That's right we let Gary and Kelly take our brand new Honda test machine to see what the pros and cons are of the red machine while under racing conditions. Learn about Honda's hybrid moto/off-road 450 as well as the 6 Hours Of GH.

    Show #420 - 2025 250 Non Shootout

    Play Episode Listen Later Mar 17, 2025 72:22


    Keefer breaks down the 2025 250 MXers and walks you through each of their strengths and weaknesses. He also picks his favorites, but talks about why each one of these new 2025 250 MX'ers could be a viable choice for you.

    Show #419 - 2025 Beta 450RX Post First Impression

    Play Episode Listen Later Mar 10, 2025 54:56


    Keefer breaks down Beta's latest 450cc motocross offering and gives you all some information post the Racer X first impression. Is the Beta still as good on different types of tracks? Is the 450RX a viable option for someone that is in the market for a new motocross machine? Get a more in depth look inside the Beta on this episode.

    Show #418 - The Ins And Outs Of A Test Rider

    Play Episode Listen Later Mar 3, 2025 69:52


    Keefer breaks down the steps it takes to being a test rider, how you can become one yourself, some of the falsehoods that come along with test riding, what are some of the secrets that some tests riders don't want you to know and a lot more about one of the most coveted "jobs" in the industry.

    Show #417 - Suspension Talk with Mark Johnson from REP Suspension

    Play Episode Listen Later Feb 24, 2025 85:19


    We get mark Johnson from REP Suspension on the phone to take your questions as well as talk about suspension set up, myths, set up advice, A-Kit, adjustments and general things you can do to make your bump sticks work better on the track or trail.

    Show #416 - Living With The 2025 Suzuki RM-Z450

    Play Episode Listen Later Feb 17, 2025 56:25


    When you only have a few test riders under the Keefer Inc. umbrella, who do you choose to babysit the RM-Z450? In this episode we talk to Rob Imondi as he is the one responsible for our RMaRMy and how this bike helped him get back into riding a dirt bike as well as how it has been the most fun he's had in a long time! If you have or are maybe thinking about getting a Suzuki, listen to this episode.

    Show #415 - 2025 Triumph TF-450 RC Edition Re-Visit

    Play Episode Listen Later Feb 10, 2025 76:38


    We took delivery of our Triumph TF-450 RC Edition on the west coast so we take it out to some of our local tracks, in order to see if the Triumph feels similar to when we left it in Georgia back in November. How does the chassis, engine and suspension stack up against other models on the same tracks? Listen to Keefer break it down on this show!

    Show #414 - 2025 Gas Gas MC450 Factory Edition

    Play Episode Listen Later Feb 3, 2025 67:11


    Keefer walks you through the new Gas Gas Factory Edition and lets you in on if this bike is better than the standard MC450. With an increase in 2100.00 from the standard MC450, is this something you can feel on the track? Who is this bike for? Why would you want a Gas Gas over a KTM? All of this as well as some comparisons with other brands in this episode!

    Show #413 - RP Throttle Body Talk With Jamie Ellis (2025 YZ450F Garage Build)

    Play Episode Listen Later Jan 27, 2025 78:24


    Keefer sits down with Jamie Ellis from Twisted Development to talk about the secret under the fuel tanks of some professional MX/SX teams. Can you tame down the YZ450F enough to ride it harder/longer? Is the cost of this throttle body felt enough on the track? What other teams are using an aftermarket throttle body on their bikes? What exactly is the difference between an RP throttle body and a stock one? All of this broken down and more in this episode!

    Show #412 - A 2025 KTM 250 SX and Finding The Love For Riding Again

    Play Episode Listen Later Jan 20, 2025 84:15


    We have a unique show this week as we get Dallas Dunn in studio to talk about how a 2025 KTM 250 SX two stroke helped him find the love for riding again. This is not your traditional bike review as we dive deep into what this bike can do but also how a two stroke can make the flame for riding ignite again. We will break down the orange pumpkin and even get Jamie Ellis from Twisted Development on the show to discuss two strokes and how the orange bike compares to the blue smoker.

    Show #411 - Modified Comparison (2025 Yamaha YZ250F vs. Honda CRF250R)

    Play Episode Listen Later Jan 13, 2025 76:33


    Keefer gets a modified YZ250F with a second injector, Vortex ECU as well as an FMF muffler to go against a Honda CRF250R with a ported cylinder head, HC piston, Vortex ECU and Akrapovic muffler in order to see which one is better. Different mods may have different outcomes on the track so we dissect these mods and even call up the guy who built the bikes!

    Show #410 - 2025 Kawasaki KX 450SR vs. Honda CRF 450RWE

    Play Episode Listen Later Jan 6, 2025 44:43


    Keefer breaks down the differences between. the red and green "edition" bikes and tells you what might be the better choice for you. In this episode we will cover chassis stability, engine character, suspension and even ergonomics to inform you which color could be that glass slipper you're looking for.

    Show #409 - 2025 Kawasaki KX450 SR

    Play Episode Listen Later Dec 18, 2024 53:47


    The new 2025 Kawasaki KX450 SR is here and Keefer walks you through what it's like to ride the new green machine. Does the new SR have enough power? Is the suspension valving that much different than the standard model? Listen in and see if the new SR is the right bike for you!

    Show #408 - Which One? The 2025 Honda CRF450R or CRF450R Works Edition (Test Review)

    Play Episode Listen Later Dec 11, 2024 85:20


    Keefer compares the two new Hondas and breaks down the differences out on the track. Is a 2025 CRF450R with re-valved suspension better than a RF450R Works Edition? Which bike is best for which type of rider? Is the 3000.00 mark up of the Works Edition worth It over the standard "R" model? Keefer and Eddie Laret break down these bikes and these types of questions for real world buyers..

    Show #407 - Q&A Show Your Questions Answered!

    Play Episode Listen Later Dec 2, 2024 98:32


    Kris, Heather and Aden answer your questions. In this episode they discuss amateur motocross and where it's headed, why it takes more than winning to make it nowadays, podium etiquette, as well as a bunch of your bike tech questions answered. Strap in as this show gets a little passionate!

    Show #406 - The AMA National Hare N Hound Experience

    Play Episode Listen Later Nov 25, 2024 128:06


    My buddy "Janky Mike" and I decided to go race the last AMA national Hare N Hound of they year in Lucerne Valley, Ca. In this episode we break down the event itself, how racing a factory Husqvarna went, why I got docked 5 minutes, why Mike got an anxiety attack, why you have to be crazy to get a holeshot on a bomb run, how tough these races are, what off road people are like compared to moto people, why you should try one at least one time and so much more we decided this show needed to be two hours! Get ready to laugh a lot and learn a few things about Hare N Hounds.

    Show #405 - 2025 Triumph TF-450 RC Edition First Impression

    Play Episode Listen Later Nov 18, 2024 77:33


    Triumph had us out to their race facility in Culloden, Georgia to test out their 2025 TF-450 RC Edition. In this show we will go over what this bike feels like on the east coast clay, what it compares to on the track, how it would stack up against a Yamaha/KTM/Kawasaki, if the KYB suspension is as good as the YZ and A LOT of your questions answered in this show!

    Show #404 - 2024 Dubya USA World Vet Recap

    Play Episode Listen Later Nov 4, 2024 99:12


    Matt Sirevaag, Darkside and Keefer recap the World Vet race at Glen Helen. From Matthes and Fireman Dave battles, off track shenanigans to fights almost breaking out in staging, we got you covered like you were there. An event that brings out all the fun and hatred for dirt bikes! There is NOTHING like World Vet Weekend!

    Show #403 - 2025 450 Non Shootout

    Play Episode Listen Later Oct 28, 2024 66:14


    Keefer walks you through all of the media 450 shootout results as well as discusses each bike and why it may have ranked where it did. Keefer will also give his rankings then give you three must have modifications for each bike to make it better, then see if those mods will help that bike improve its ranking/results!

    Show #402 - 2025 Kawasaki KX250 First Impression

    Play Episode Listen Later Oct 21, 2024 46:17


    Get the details on Kawasaki's new KX250 for 2025 and see how it stacks up against other bikes in its class. Is the green bike your choice for 2025? Let Keefer help you with that decision!

    Show #401 - 2025 Honda CRF250R Works Edition Review

    Play Episode Listen Later Oct 14, 2024 75:32


    Keefer walks you through Honda's first Works Edition CRF250R and fills you in on the differences between the "R" and the "WE". Is the increased price tag worth it, can you feel the polished head work on the track, what exactly is "polishing" when it comes to head work as well as other tidbits about the new "WE" that you can't get anywhere else.

    Show #400 - 2025 Yamaha YZ250F Impression

    Play Episode Listen Later Oct 7, 2024 50:56


    Yamaha didn't change much for on their YZ250F for 2025 but are those changes worthy of you purchasing a new bLU cRU over a 2024? Keefer walks you through Yamaha's changes, why they were made and how those changes come to fruition during production testing.

    impression yamaha keefer blu cru yamaha yz250f
    Show #399 - 2025 KTM 350 SX-F Review

    Play Episode Listen Later Sep 23, 2024 50:23


    Learn more about the 2025 KTM 350 SX-F and why you should think about owning one. Get the breakdown on what it's like to ride against a 250 as well as a 450. If you're a bigger rider, can a 350 still make you happy? Learn about "The Church" as well other 350cc topics in this episode.

    Show #398 - 2025 KTM 450 SX-F Modifications That Can Make You A Better Rider

    Play Episode Listen Later Sep 16, 2024 63:49


    Want to improve on your KTM? Listen to this show as Keefer deep dives what you can do to your KTM to make you a better/safer orange brigade rider! Some of these mods costs money, some don't. Get the details here!

    Show #397 - Suspension Talk with Ricki Gilmour

    Play Episode Listen Later Sep 9, 2024 93:41


    If you want to get smarter about your suspension this show with Ricki Gilmour of KYB is one you should listen to. Ricki is the guy behind Eli Tomac, Cooper Webb as well as Justin Cooper's Star Racing Yamaha's KYB suspension. His knowledge of suspension as well as chassis settings are something to be heard and he breaks down a lot of what us weekend warrior riders need to know about our bump sticks. Sit back and relax because you're about to get smarter about your bike's suspension.

    Show #396 - Triumph TF 250-X Baseline Settings/Mods/Tips/Tricks

    Play Episode Listen Later Sep 4, 2024 87:46


    We sit down with Corie Barbee to talk abut the Triumph TF 250-X. We will cover suspension settings, modifications, mechanical tips/tricks, torque settings, as well as how the Triumph has been holding up on our end. If you're in the market for a new Triumph or have one, listen to this show.

    Show #395 - 2025 Honda CRF450R vs. Yamaha YZ450F Comparison

    Play Episode Listen Later Aug 26, 2024 79:58


    Red vs. Yamaha, that is the battle. If you're looking into purchasing a 2025 Honda or Yamaha 450, listen to this show as it might make it easier for your purchase. Orrrr maybe you just need some direction on your new Honda or Yamaha? This show can help as well!

    Show #394 - 2025 Kawasaki KX450 Review/Talk

    Play Episode Listen Later Aug 18, 2024 61:06


    Keefer and Eddie Laret go over the 2025 KX450 and why it could be a viable choice for you looking for a manageable 450cc power. Are there any flaws? Does the KX hold up over time? Is the 2025 that much different? What about you OG KX450 owners? Is the new 24/25 chassis better? Get the details right here!

    Show #393 - 2025 Yamaha YZ450F First Impression

    Play Episode Listen Later Aug 12, 2024 66:12


    The 2025 YZ450F has some refinements/updates so listen in and find out if those updates make a difference on the track? Looking to update your blue machine or maybe you want to change colors for 2025? Listen to this episode before you make a decision!

    first impressions yz450f yamaha yz450f
    Show #392 - 2024 Loretta Lynn's Recap

    Play Episode Listen Later Aug 4, 2024 134:43


    Want to know what went down at the ranch in 2024? Not just the racers or the racing, but what about all of the off track stuff that goes along with it? Keefer breaks down the week with Aden, Fireman Dave, Heather and Steph (Fireman Dave's wife) for a full Loretta week experience. From the winners to the losers we have A FULL pull two hour episode! YEE HAW!

    Show #391 - GAME MOTO/Loretta Lynn's Preview Show

    Play Episode Listen Later Jul 27, 2024 60:52


    Keefer and crew head to Oklahoma to GAME MOTO to get ready for Loretta's. Sit down and relax as they brea down what it's like to ride the Loretta's replica track at GAME, how the dirt mimics the ranch, what went good and bad in Oklahoma, oh of course there are a lot of road trip stories with Heather, Fireman Dave and Keefer himself. If you are racing Loretta's or want to go someday, this episode is a must.

    Show #390 - 2025 Honda CRF450R First Impression

    Play Episode Listen Later Jul 17, 2024 67:33


    Let Keefer talk you through the 2025 Honda CRF450R press launch as well as what you can expect fro the new red machine. Get the details on all of the change points, how those translate on the track, if the Honda is less rigid feeling, if you should switch brands and a lot more that you won't get anywhere else. If you're looking for the most information on the new Honda CRF450R, this is the place!

    Show #389 - 2024 Beta 450 RX Review/Thoughts

    Play Episode Listen Later Jul 1, 2024 50:06


    Looking for an open/honest opinion on the new 2024 Beta 450 RX? Let Keefer break it all down for you and if this machine could be the correct one in your garage. From the beginning stages of production to the final product, this episode will walk you through what it's like to get a bike to market that is actually well made.

    Show #388 - 2025 Honda CRF250R Review

    Play Episode Listen Later Jun 22, 2024 53:36


    Keefer walks you through the changes that are made to Honda's new 2025 CRF250R, if those changes are better on the track than the 24' version and if Honda is on its way to becoming a more comfortable chassis for the masses. Of course there are always other off-track topics that pop up so give this show a listen.

    Show #387 - Loretta Lynn SE Regional Qualifier with Randy Richardson

    Play Episode Listen Later Jun 16, 2024 84:50


    Randy Richardson just qualified for his first Loretta Lynn's and we call him up to talk about his Regional at Echeconnee. From riding a two stroke, how Matt Walker's track shaped up, why he has never gone to LLs, why everyone that has a story has a purpose, plus a lot of Randy-isms in this episode. If you plan on going to LLs or maybe just want to learn about an old dude's journey, this is a good one!

    Show #386 - Premium Boot Shootout

    Play Episode Listen Later Jun 11, 2024 85:12


    Keefer and Chase Cook from RMATVMC break down five different top tier level motocross boots and compare them to one another. Fit, protection, break in time, flexibility, sole life, durability and lots of other talking points in this podcast. If you're in the market for boots, listen to this show before you buy.

    Show #385 - SW Loretta Lynn's Regional Qualifier Wrap Up Show

    Play Episode Listen Later Jun 4, 2024 95:36


    Kris, Heather, Darkside, Fireman Dave sit down and recap the weekend that was the SW Regional Qualifier and all that went down. If you're in need of some laughs as well as how the races unfolded, this episode covers all of that and more.

    Show #384 - Road To Loretta's 2024

    Play Episode Listen Later May 27, 2024 86:29


    Keefer gets Aden, Heather and Darkside in studio to talk about the LL Regionals coming up the next few weeks. Talks include what the preparation has been like, how the bank is looking, what bikes are being raced, as well as some phone calls to some Loretta Lynn's newbies/hopefuls, Randy Richardson and David Martinez. Sit back and relax to the banter of amateur racing as well as some topics that might not be about motocross as well. Per usual.

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