Yamaha’s YZ450F doesn’t churn out the highest peak figures on the dyno but it’s an absolute monster on the track, due in part to its reverse cylinder head design.<br /><br />Full story here: https://www.dirtrider.com/story/tests/2022-yamaha-yz450f-dyno-test/<br /><br />Video: Bert Beltran<br /><br />Read more from Dirt Rider: https://www.dirtrider.com/