Kris Keefer – Keefer, Inc. Tested

The Weekend Race Set Up: World Vet

After every race I have a template and usually fill it out for my personal use for future testing. No matter what race this template helps guide me to improve upon any bike that I may be racing. Below is a raw look at what I used at the 2025 World Vet race as well…

ByKris Keefer1 day ago0Comments

Keefer Tested Podcasts

RMATVMC Keefer Tested Show #454: 2026 TM300 Fi First Impression and Dubya USA World Vet Recap

http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/251101_keefer.mp3 Keefer and fam sit down to talk about the Dubya USA World Vet race at Glen Helen as well as some TM 300 four stroke talk. Learn about the other Italian brand and what a 300 sized four stroke is like to ride. Get all the details of the TM and some race talk all…

ByKris Keefer1 day ago0Comments

Bike Brands KTM

RMATVMC Keefer Tested Show #453: Triumph TF-450 Vs. Yamaha YZ450F and Endurocross Talk

http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/251027_keefer.mp3 We went racing with two bikes to do a little comparison to see which modified version of each bike was better. We will dive into the Triumph and Yamaha 450s to let you know which one could be right for you. We then make a call to Max Gerston to talk a little Endurocross. Is…

ByKris KeeferOctober 27, 20250Comments

Bike Brands KTM

KTM 350 SX-F Mods That Work!

ByKris KeeferOctober 27, 20250Comments

Bike Brands Bolt-Ons Hard Parts Performance Yamaha

Race Tech Airboot For 2024-2026 YZ250F

ByKris KeeferOctober 22, 20250Comments

Keefer Tested Podcasts

RMATVMC Keefer Tested Show #452: Recently Tested Parts (Gear, Hard Parts, Fuel, Bikes)

http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/251018_keefer.mp3 In this show Keefer walks you through Alpinestars Tech Air Bag chest protector, VPT4 issues, Yoshimura/Akrapovic mufflers, YZ250F mods and a lot more in this smorgasbord of things that Keefer has tested.

ByKris KeeferOctober 20, 20250Comments

Bolt-Ons Exhaust Hard Parts Honda Performance

Yoshimura RS-12 Stainless Muffler System (2026 Honda CRF250R)

Installing the new stainless Yoshimura RS-12 full system took me less than 20 minutes and the instructions were very detailed. All of the parts that came inside the box fit perfectly and it was easy enough that my novice mechanical skills could install it! In my opinion, Yoshimura is one of the highest quality exhaust…

ByKris KeeferOctober 20, 20250Comments