Engine Rebuild Assy for Polaris Sportsman Scrambler 90 2-Stroke 54mm Cylinder

For Polaris Sportsman 90, Scrambler 90 & Predator 90 2-Stroke ATV's. Cylinder Bore: 54mm. for Polaris the standard 90cc to a 100cc 2 Stroke Kids ATV. Every necessary component for a complete rebuild.