0205003 Repl. 1 inch primary 78t belt, 45 inch SV

This Samwel replacement primary belt is a specific 78-tooth, 1-inch wide component designed for the 45-inch Sidevalve Flathead. It serves as a direct stock replacement for those running the 506921 primary belt drive kit. It fits 1929 to 1973 45-inch Flathead solo models that have been converted to this specific belt drive system. When you are maintaining a vintage Flathead, keeping the primary drive in top shape is essential for smooth power delivery. This belt offers the reliability you need for those classic solo machines, ensuring your drivetrain remains quiet and efficient. It is a high-quality replacement part that maintains the integrity of your aftermarket belt drive setup while providing long-lasting performance on the road.