The AMA 500 Nationals ran from 1971 to 1993. The AMA dropped the 500 class under pressure from the brands that didn't make 500cc two-strokes, but if you think about it, the 450 class is just a four-stroke replacement for what were the most… Read More...
David O’Connor is everyone’s favorite Irishman; however, “everyone” is a relative term. We actually mean everyone in the American motocross community Read More...
The KX Guru Racing KX500 was by far the most user-friendly 500cc two-stroke MXA has ever ridden. The power was manageable and smooth, and the suspension was super plush. Read More...
The MXA wrecking crew had a very good time on Mike’s Yamaha YZ134; we bonded with it; it encouraged our test riders, didn’t punish them for mistakes and never talked back Read More...
"The other MXA guys started to refer to my KX125 project bike as the 'green unicorn.' I told them that it would be finished soon and then they’d be sorry. I lied!" Read More...
Our goal was to build an easier-to-ride, more manageable KTM 250SXF. Our hope was to improve the midrange oomph and make some additional improvements along the way to 14,000 rpm Read More...