2025 Yz250f Hp Smart. The look of a full factory ride with the performance of a multi‑time supercross & motocross champ. We dyno the 2025 model to find out exactly how much horsepower and torque it sends to the rear wheel.

We dyno the 2025 model to find out exactly how much horsepower and torque it sends to the rear wheel. After being heavily revamped in 2024, yamaha’s yz250f gets a few tweaks for 2025, hoping it will again earn the top step of the 250f motocross shootout podium.