Reinforced converter spring compatible with Piaggio Ciao, Si, Bravo, and Boxer mopeds with variator drive.
This clutch spring, which is approximately 20% stiffer than the original, is installed in the variator and ensures better RPM stability during load changes, resulting in improved acceleration.
You can find the original spring for the regulating disc, along with converter discs, in the accessories section.
A sophisticated product meeting the highest standards from the swiing® quality brand.
Alternative to the original Piaggio part number: 104662, 221172
| Spring design | Pressure spring |
| Ø wire | 4 mm |
| Manufacturer | swiing® ingenious parts |
| Material | Spring steel |
| Surface | galvanized (blue) |
| Ø inside | 35.6 mm |
| Ø outside | 43.5 mm |
| Total length | 80 mm |
| Number of components | 1 pcs |
| Alternative version of the Piaggio OEM number | 104662, 221172 |
| Piaggio OEM number | 104662, 221172 |
| Piaggio | Ciao - P , SC , PX , C24 Si Bravo / Super Bravo Boxer Grillo |
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