One important caveat in the dream-bike scenario is that the bike cannot have a 450cc four-stroke engine. Why would it? Four-strokes are readily available and thus not dreamy enough. Read More...
In 2004 Kawasaki had just launched its all-new KX250F. The team offered the four-stroke to James, and he tried it during the pre-season. He decided to stay with the KX125 two-stroke instead Read More...
Although MXA is all about motocross, we also race WORCS, SRA, GNCC & NGPC events, for which we need off-road-specific machinery. Thus, the KX450X & Honda CRF450RX shootout Read More...
With the 2025 models just peeking over the horizon, it's a good chance to catch up on the bikes that are still on the showroom floors—the 2024 250, 350 & 450 four-strokes Read More...
If you are looking to launch your young one into the motocross world, move him up to a bigger bike or just looking for some backyard fun—look no further Read More...
When you want to build an old two-stroke engine, you call Tom Morgan. When you want to put it into a modern-day aluminum frame, you call A.J. Waggoner Read More...
The MXA wrecking crew tested, documented, inspected, theorized and calculated every conceivable facet of the 250 four-stroke class for 2014. Your future bike now! Read More...
A look back a decade ago to the 2014 KX450F. It had a great powerband, but In order to get our hands on that luscious powerband, we had to make a few compromises in other areas. Read More...
Even though it is fun to fly to some far-away track to test a bike, it isn’t much of a test. MXA prefers to test bikes on the “dirt dyno.” What is the dirt dyno? It is the tracks that we have done a thousand laps on. Read More...
We tested each bike in its stock form, and put 20 hours on each bike to, try to make them ultimately comparable to each other and to keep things equal we installed the same tires on each bike Read More...
The off-road-specific version of the Kawasaki KX450 features the KX450 motocross bike's frame, engine, brakes, electronics, airbox, exhaust and bodywork—but with more off-road capability Read More...
You may not like our opinion, but you have to respect it. We ride, race, and test all seven of the 2024 250cc four-strokes to give you the pros and cons of each new bike Read More...
This is the one you should read! We compare the CRF450, YZ450F, 450SXF, KX450, FC450, RM-Z450, and MC450F against each other in the most highly anticipated video of the year Read More...
The 250 class is all about horsepower, and Kawasaki found a ton of it. Unfortunately, you need to ride the KX250 like a 125 two-stroke to get the most out of the high-rpm powerband Read More...
You can throw lots of money at a bad bike and maybe, just maybe, make it better—or you can just start with a better bike and save money and time Read More...
The Kawasaki KX450 received no updates for the 2023 model year, unless you think adding in-mold radiator shroud graphics is breaking new technological barriers. In truth, it was a four-year-old bike that wasn’t all that different from… Read More...
The price-tag question is a sensitive one — at $12,699, the KX450SR is worth the upcharge, but only if you would have used the parts that Kawasaki upgraded the "Special Racer" to. Read More...