Replacement spring set for the Jammer tuning clutch on your Puch moped / moped with ZA50 engine and Tomos A35, A55 models.
These clutch springs can also be used for Fantic models with Minarelli V1 engine.
The pink clutch springs have a wire diameter of 1.1 mm.
With a wire diameter of 1.1 mm, the pink clutch springs are the heaviest of the available springs and are designated as stage 1.
The springs supplied with the jammer clutch are relatively hard, which means that a high engagement speed is required; this variant reduces the speed accordingly.
| Spring design | Tension spring |
| Manufacturer | GPO |
| Length spring hook | 8 mm, 14 mm |
| Material | Spring steel |
| Area of application | Tuning |
| Color | pink |
| Surface | varnished |
| Ø inside | 7.7 mm |
| Ø outside | 9.9 mm |
| Total length | 34 mm |
| Ø wire | 1.1 mm |
| Puch | E50 ZA50 (air-cooled) ZA50 (fan-cooled) |
| Tomos | |
| Fantic |
Ratings
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