Description
Genuine Yamaha rotor assembly (flywheel) for the charging/ignition system. This component mounts to the crankshaft and works with the stator to generate electrical power and proper ignition timing.
- New, original Yamaha part
- Direct replacement for the specified Yamaha part number
- Precision balanced for smooth operation
Note: Verify fitment by matching the part number 4SR-85550-00-00 (alt: 4SR855500000) to your vehicle's parts fiche before ordering.








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