Dirt Bike Magazine tests the 2022 Yamaha YZ250 Two Stroke at Glen Helen Raceway. The Yamaha YZ250 has finally received some updates ! For 2022 Yamaha made changes to the suspension, sub-frame, tires, fuel tank, air box, plastic design, seat, and more. We are thrilled to see Yamaha continuing to make advancements on their line of two-stroke motorcycles, they are the last of the Japanese manufacturers who haven’t abandoned ship on the smokers. Check out what the editorial staff of Dirt Bike Magazine had to say about the new bike on day 1 of testing at Glen Helen Raceway.