Kawasaki – Keefer, Inc. Tested

2026 450 MX Recommended Chassis Lengths

I have been wanting to do this for quite sometime as chassis lengths are important to how your motorcycle reacts on the track. Sometimes we just go about our day, slap a different size sprocket on or cut our new chain a different length without hesitation. However, when you do that it can/does affect how…

ByKris Keefer3 days ago0Comments

Kawasaki

How To Get A Less Heavy Front End Feel On The KX450

ByKris KeeferJune 18, 20260Comments

Bike Brands Gasgas Honda Husqvarna Kawasaki KTM Triumph Yamaha

2026 250 MX Baseline Suspension Settings

Honda CRF250R: (140-180 pounds) Fork: Spring Rate: 4.8N/m Height: Flush-3mm Compression: 9-10 clicks out Rebound: 11 clicks out Oil Level: Stock Shock: Spring Rate: 50N/m Sag: 105mm High Speed Compression: 1-1/3 Low Speed Compression: 8 clicks out Rebound: 8 clicks out Kawasaki KX250: (140-180 pounds) Fork: Spring Rate: 5.0 N/m Height: 3mm Compression: 7 clicks out Rebound: 8 clicks out Shock: Spring Rate: 54 N/m Sag: 105mm High Speed Compression: 2.5 turns out Low Speed Compression: 10…

ByKris KeeferJune 10, 20260Comments

Kawasaki

2027 Kawasaki KX327 Two Stroke Photos/Specs

KX327X & KX327 HIGHLIGHTS ● 327cc Fuel-Injected, Liquid-Cooled 2-Stroke Engine ● Electric Start ● Hydraulic Clutch ● Power Modes ● Smartphone Connectivity Via RIDEOLOGY THE APP KX2* ● Lightweight Aluminum Perimeter Frame ● Factory-Style Suspension and Brakes ● Adjustable Ergonomics ● Athletic Styling with Slim Ergonomic Bodywork ● Essential Cross-Country Equipment (KX327X Model) ENGINE: At the heart of the all-new KX™327X and KX™327 motorcycles is a…

ByKris KeeferJune 2, 20260Comments

Bike Brands Kawasaki

2027 Kawasaki KX450F and 450FX Specs

For nearly two decades, Kawasaki’s KX™450F has built its reputation at the highest level of motocross, delivering winning performances on tracks around the world. For 2027, the KX450F continues that legacy with a more refined and race-focused package, designed to help riders push harder and stay competitive from start to finish. As the KX™ model…

ByKris KeeferJune 2, 20260Comments

Kawasaki

The Loretta Lynn’s Kawasaki KX450 Special

ByKris KeeferMay 25, 20260Comments

Bike Brands Bolt-Ons Gasgas Hard Parts Honda Kawasaki KTM Suzuki Triumph Yamaha

2026 250/450 MX Gearing Guide

I have spent a lot of time testing on the 2026 MX machines you see below. I (as well as a couple other members of our team) have went back and forth on several bikes to see which gearing would be good for the average rider. I did the evaluations on tight clay based tracks…

ByKris KeeferMay 1, 20260Comments

Bike Brands Kawasaki

SMX Next Kawasaki KX250 Garage Build

ByKris KeeferApril 16, 20260Comments

Bike Brands Kawasaki KTM

RMATVMC Keefer Tested Show #475: KTM 350 SX-F vs. Kawasaki KX450

http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/260410_keefer.mp3 Which bike is better for you? Orange or Green? In this episode, Keefer dives into a KTM 350 SX-F with five mods and a Kawasaki KX450 with five mods to see which one improves the most, how the changes affect the character of each bike as well as which bike is right for which type…

ByKris KeeferApril 13, 20260Comments

Honda Husqvarna Kawasaki Keefer Tested KTM Podcasts Suzuki Triumph Yamaha

RMATVMC Keefer Tested Show #473: Pro Circuit KX450 Stage One Build

http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/260327_keefer.mp3 Keefer and Pro Circuit team up to create a stage one engine build that gives the rider a noticeable amount of power on the track but still is smooth enough to keep an "easy to ride feel". What is involved into such a build? Is it comparable to an SR? Can you run pump fuel?…

ByKris KeeferMarch 30, 20260Comments