Growing up, @mxrevival used to slap piston rings in his bike and take off riding… until he realized there are a few key measurements and installation steps that can optimize performance and protect your top end investment.
In this video, he walks you through what comes in a Vertex piston kit, shows you how to correctly install it on a 2002 CR250, and shares tips most people overlook to get your bike running its best.
If you're a 2-stroke rider or DIY wrencher looking to upgrade your top end and avoid common mistakes, this video is for you.
