Twisted Development’s Jamie Ellis has found a way to re-map the locked stock ECU on KTM, Husqvarna and GasGas 250 two-strokes and the KTM 300SX two-stroke Read More...
Two things contributed to the fall of the house of Maico; family squabbles over control of the company & poor engineering on the 1982 single-shock design Read More...
If you’re looking for the best 125 to race the Amateur Nationals or 125 money classes, like the Pasha 125 Open races, the new-generation KTM 125SX isn’t ready for the big time yet Read More...
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...
The 2007 Honda was a victim of its own two-stroke success, the Honda engineers thought they were infallible. The 2007 CR250 prove them wrong Read More...
Was the KTM 380SX faster than the KX500 and CR500 of their times? Yes and no. Why didn't the unique KTM 380SX mid-size two-stroke catch on? It should have Read More...
For 2000, the KX engineers added more inertia to the drivetrain to help the KX125 churn out a broader powerband. Unfortunately, it didn’t work as well as they hoped Read More...
Meet the guy who put up the money for the 125 Pro classes and put multiples of his personal KTM, GasGas and Fantic two-strokes on the track Read More...
Last week we showed you how the stock 2024 Fantic XXX worked, this week we take a fully modified Fantic XX125 to see how much improvement we could get Read More...
The World Two-Stroke Championship starts with a two-stroke-only practice on Friday and all the firework on start on Saturday. Be There or watch it the Dirt Bike's YouTube Channel starting a11:00 a.m. Saturday Read More...
There is a good reason why you've never seen a Yankee 460MX before—there were only two of them built by the Yankee Motor Company in Schenectady, New York Read More...
It's not the source material, but what you do with it and guess what? Ten years ago two-stroke work a lot better than ten year old four-strokes 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...
One of the most popular 125cc two-strokes is still around after 50 years, although serious development on this particular model started in 2005—that is 19 years with of expericene Read More...
What would a modern-day Honda CR500 be like? Jeremy Wilkey and AJ Waggoner built a new CR500 in a 2023 Honda CRF450 frame. Plus they did the same with a CR125 and CR250 Read More...
Pasha Afshar has rounded up $12,000 in cash for the World Two-Stroke Championship's three 125 Pro classes. The money goes to the 125 Pros, Over-30 125 Pros and Over-50 125 Pros Read More...
Yamaha offers two four-stroke cross-country models & two two-stroke models. MXA breaks down the differences between the 2024 YZ250X and YZ125X Read More...