BGM PRO Vespa Flywheel DuelFit 2.0 (Non-Electric Start) PX, PE, Cosa, LML, PKBGM PRO Vespa Flywheel DuelFit 2. 0 (Non Electric Start) PX, PE, Cosa, LML, PK The BGM Flywheel is a fantastic quality reproduction of the Original Vespa model flywheel. Scooter Center have invested a lot of time and energy in redesigning and producing a really well made and reasonably price ignition system. Can be used with new Vespa models, but this cannot be used with a starter motor. High ignition timing accuracy Very good concentricity Balanced