Polini For Race analogue ignition system for Gilera Runner, Piaggio Hexagon & Italjet Dragster 125/180cc 2-stroke liquid-cooled maxi-scooters.

The Polini For Race analogue ignition system is designed for the Piaggio maxi 2-stroke engine, offering improved engine response for performance-focused and racing applications.

Featuring a lightweight flywheel, the system reduces rotating mass to help the engine rev more freely, improving acceleration, low-end response and overall engine responsiveness. This makes it a suitable upgrade for riders looking for a sharper, sportier feel, particularly on performance-tuned engines.

Features:
•Lightweight flywheel for reduced rotating mass,
•Improved engine response and acceleration,
•4-pole, 12V stator,
•Designed to support lighting and battery charging,
•Dedicated wiring for straightforward installation.

Dimensions/Specs:
•Flywheel weight: 780g (original flywheel weight: 1200g)
•Moment of inertia: 20 kg·cm²,
•Electrical system: 12V.

Polini 171.0565