
Converter spring compatible with Piaggio Ciao, Si, Bravo, and Boxer mopeds equipped with a Variomatic transmission.
The clutch spring is installed in the variator and provides the original spring force (often specified as 30 kg).
You can find a reinforced spring for the adjustment disc, along with converter discs, in the accessories section.
A nostalgic product meeting the highest standards from the swiing® quality brand.
Original Piaggio part number: 104662, 221172
| Spring design | Pressure spring |
| Ø wire | 3.8 mm |
| Manufacturer | swiing® revival parts |
| Material | Spring steel |
| Surface | galvanized (blue) |
| Ø inside | 36 mm |
| Ø outside | 43.5 mm |
| Total length | 80 mm |
| Number of components | 1 pcs |
| Piaggio OEM number | 104662, 221172 |
| Piaggio | Ciao - P , SC , PX , C24 Si Bravo / Super Bravo Boxer Grillo |
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