Crazy 72 Horsepower 500cc Two Stroke RAW - Motocross Action Magazine

#motocross #twostroke #dirtbike Motocross Action Rides The 72 horsepower KTX500e two stroke: ONE-THIRD KX500, ONE-THIRD KTM & ONE-THIRD HAND-MADE. The KX Guru Racing crew built this third-generation big-bore KX500 two-stroke—they call it the KTX500e. Everything about this machine was custom. KX Guru Racing took the blueprint from Sean Collier’s championship winning KX500 and tweaked it to make the power a broader, four-stroke-like powerband. They called it the “Sean Collier Stage 3” engine. They started