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

Bike Brands Suzuki

Living With The Suzuki RM-Z450 (Suspension Check)

ByKris KeeferOctober 15, 20250Comments

Bike Brands Keefer Tested Podcasts Triumph

RMATVMC Keefer Tested Show #451: Building The Ultimate Triumph TF450-RC Edition

http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/251010_keefer.mp3 We go over our latest build and this time it's the 2025 Triumph TF450-RC Edition. Let us walk you through what you can do to your Triumph as well as what other parts of the bike you should watch out for. We will give you insight on ECU mods, chassis mods, suspension help, plus the…

ByKris KeeferOctober 13, 20250Comments

Bike Brands Triumph

Building The Ultimate Triumph TF450-RC Edition

ByKris KeeferOctober 11, 20250Comments

Bike Brands Hard Parts Kawasaki Performance

2026 Kawasaki KX250 Optional ECU Map

Looking for a little more torque or pulling power from your 2026 Kawasaki KX250? Install this map with your Kawasaki Rideology app and thank us later. Screenshot Screenshot

ByKris KeeferOctober 8, 20250Comments

Keefer Tested Podcasts Triumph

RMATVMC Keefer Tested Show #450: 2026 Triumph TF450-C (Off-Road) First Impression w/ Randy Richardson

http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/300925_keefer.mp3 We grab Randy Richardson fresh off of the Hatfield and McCoy trails from West Virginia to talk about Triumph's new TF450-C closed course off road offering. Listen as Randy and Keefer discuss the British brand's off-road motorcycle and how much different it is compared to the motocross version as well as if it's a viable…

ByKris KeeferOctober 6, 20250Comments

Tech Trackside

Top 5 Tips To Make Yourself A Better Test Rider

ByKris KeeferOctober 5, 20250Comments

Boots Gear

Leatt 5.5 Flexlock Boots Review

“Keefer, do you REALLY like those boots”? That is the question I get when I am seen wearing the Leatt 5.5 Flexlock boots around the moto tracks with my FXR gear. My answer is always, “yes, I do like them or else I would not be wearing them”. Leatt has been committed to protection, but getting…

ByKris KeeferSeptember 30, 20250Comments

Bike Brands Yamaha

2026 Yamaha YZ450F Baseline Suspension Settings

The 2026 Yamaha YZ450F KYB suspension is firmer (in areas of the stroke) than the 2025 KYB set and of course with the frame changes Yamaha made for the new year, you can't just swap over your 2025 KYB stuff and expect it to work like it did on your older model. We went to…

ByKris KeeferSeptember 29, 20250Comments

Bike Brands Kawasaki

RMATVMC Keefer Tested Show #449: 2026 Kawasaki KX250 Talk/Tips/Tricks

http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/250918_keefer.mp3 Kris and Aden Keefer walk you through the 2026 KX250 and what this bike is all about. No changes in 2026 means updated settings, mods and even some things to look out for when it comes to the green machine. Is this viable option if you're in the market for a new 250 four stroke?…

ByKris KeeferSeptember 29, 20250Comments