Polini For Race Ignition Vespa PK 50 / 125 Electric Start – 4 Wires Ø20 171.0562

Boost performance with the Polini For Race analog ignition – product code 171.0562, specifically developed for Vespa PK 50/125 models equipped with electric start, featuring 4-wire wiring.

The system provides faster throttle response and a more aggressive power delivery, while maintaining reliability for everyday use.
Its lightweight 1.2 kg flywheel, with a 25 kg·cm² moment of inertia, allows the engine to rev quicker, improving acceleration and overall performance.

Optional external inertia weights of 20 or 45 kg·cm² (sold separately) are available to tailor engine response to different riding styles and setups.

The 12V 4-pole stator ensures stable power for lights and battery charging. The improved fan design increases airflow and cooling efficiency.

Key features

• Type: Analog racing ignition

• Line: Polini For Race

• Wiring: 4 wires

• Flywheel: Ø20 – 1.2 kg

• Inertia: 25 kg·cm²

• Voltage: 12V

• Stator: 4-pole

• Cooling: optimized fan

• Brand: Polini

• Product code: 171.0562

Compatibility

VESPA

• Vespa PK 50 2-stroke with electric start

• Vespa PK 125 2-stroke with electric start