The rotor assembly is the rotating magnet component of the magneto/alternator, spinning around the stator coils to generate the electromagnetic induction that produces AC electrical current. It typically doubles as the flywheel, providing rotational inertia for smooth engine running at low speeds.
![Koffer Kit E300N2B [Givi] + Platte Yamaha Tricity 125 2017 2018 2019](https://images.buynet.work/thumb.php?i=366046051&s=240)
