Making A YZ250FX More Rider Friendly

The 24 Hours of Glen Helen is the ultimate test of man and machine. Taking a high-revving cross-country weapon like the 2026 Yamaha YZ250FX and setting it up for multiple Vet riders across 24 brutal hours requires a delicate balance between high-speed stability and all-day comfort. In this video, we break down the specific chassis mods and KYB suspension mods we made to transform this YZ250FX into a plush, predictable, and fatigue-reducing machine built to conquer the square-edged bumps, deep silt, ridge lines, and high-speed pavement sections that Glen Helen has to offer.