
Polini Clutch springsRef : POL00609A / 1149664
- Description
- Compatible motorbikes
- Questions and answers
DescriptionPolini Clutch springs
POLINI Clutch Spring – Manufacturer Ref. 243.114
Polini Evolution compression spring designed for CVT gearboxes on Piaggio engines and derivatives. High preload version of 36 kg, intended for scooters where a firmer setting of the centrifugal clutch is desired. Ideal for fine-tuning the engagement range, adapting the variator response to engine modifications, or for more demanding riding in urban and suburban environments.
- Type: compression spring for centrifugal clutch
- Preload: 36 kg (ref. 243.114)
- Usage: fine-tuning of engagement and variator behavior
- Brand: POLINI – Evolution range
This spring is aimed at riders who want to adjust the secondary transmission without modifying the internal components of the variator. Compatible with many Piaggio engine scooters (non-exhaustive list). Common fitment examples: Vespa Sprint 4T EURO 5 (2025), Piaggio ZIP S 50 4T EURO 5 (2025), Aprilia SR 50 R (2022).
WARNING: on some Yamaha engines, use requires pairing with the Polini Speed Drive.
Compatible motorbikes
Questions and answers
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