Color Legend:

• Red: Canceled part - unavailable for any operations.
• Blue: Part of a kit - cannot be ordered individually.
• Gray (Dimmed): Disabled part - non-interactive for various reasons.
• Part Number : Superseded part - replaced by a newer part.

Description: - The crankshaft and piston assembly is the direct source of your power, and our high-performance components for the Yamaha RayZR are designed for motion. This kit features the primary crankshaft assy and gear pump drive, precision-balanced to transform energy into acceleration. Performance is managed by the high-strength piston (std), held securely by a pin piston and specialized circlip. To maintain high-compression and optimized oil control, the original piston ring set (std) is included for a perfect, factory-standard fit. We’ve also provided the high-grade bearing and key woodruff for a professional build and perfect internal timing. These genuine engine parts offer the technical clarity required for full engine overhauls and the total purchase confidence that comes from using original equipment. By choosing original components, you ensure your motor remains perfectly balanced and powerful, delivering the legendary reliability you expect from your machine. Rebuild with the mechanical integrity of original parts to ensure a potent and smooth ride through every twist and turn of the busy urban streets.