Product Detail Polaris Motorcycle 2 Stroke Offroad Part Number 8097D100 Bore Size 84 mm Clearance 0.07 mm Compression Height 38 mm Compression Ratio Cylinder No. 1 Cyl./Kit Displacement Dome Volume Engine Code Piston Weight Stroke Valves/Cylinder Gasket P/N Lock P/N CW18 Pin P/N WP039 Ring Set P/N RDC8400 Rod P/N