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 |
| Ø inside | 7.7 mm |
| Length spring hook | 8 mm, 14 mm |
| Manufacturer | GPO |
| Material | Spring steel |
| Surface | varnished |
| Color | pink |
| Ø wire | 1.1 mm |
| Ø outside | 9.9 mm |
| Total length | 34 mm |
| Area of application | Tuning |
| Puch | E50 ZA50 (air-cooled) ZA50 (fan-cooled) |
| Tomos | |
| Fantic |
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Jammer clutch springs medium racing clutch | Puch E50
Material: Spring steel · Spring design: Tension spring · Surface: varnished · Length spring hook: 10.8 mm · Leg length: 9.6 mm · Leg length: 13.5 mm · Manufacturer: Jammer · Ø outside: 11 mm · Ø wire: 1.6 mm · Ø inside: 7.4 mm · Total length: 37 mm · Color: green · Area of application: Tuning
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Clutch Squeal in 1st Gear | Tomos A35, A55
Manufacturer: Jammer · Material: Aramid (colloquially known as Kevlar) · Material: Steel · Number of jaws: 3 pcs · Number of springs: 3 pcs · Recording type: Interlocking · Ø outside: 84.75 mm · Area of application: High End · Area of application: Performance · Area of application: Racing · Area of application: Tuning · Tomos OEM number: 227849
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Manufacturer: Jammer · Material: Composite materials · Material: Steel · Number of jaws: 3 pcs · Number of springs: 6 pcs · Ø outside: 82.5 mm · Recording type: 2-edge · Thickness: 20.3 mm · Area of application: Racing · Area of application: Tuning
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Jammer clutch cone version | Minarelli V1
Manufacturer: Jammer · Material: Composite materials · Material: Steel · Number of jaws: 3 pcs · Number of springs: 6 pcs · Ø outside: 82.5 mm · Recording type: Cone mounting · Ø inside: 10.25 mm · Ø inside: 13.2 mm · Thickness: 20.3 mm · Area of application: Racing · Area of application: Tuning
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Slotted Clutch Plate | Puch E50
Manufacturer: Jammer · Material: Steel · Surface: burnished · Material addition: Composite materials · Number of springs: 3 pcs · Recording type: Cone mounting · Thickness: 19.75 mm · Number of jaws: 3 pcs · Ø inside: 12.5 mm · Ø inside: 13.9 mm · Ø outside: 92 mm · Area of application: Tuning · Alternative version of the Puch OEM number: 349.1.12.504.0
209,90 EUR
GPO clutch spring set Jammer clutch "Stage 2" blue
Spring design: Tension spring · Ø inside: 7.3 mm · Length spring hook: 8 mm · Ø outside: 9.9 mm · Length spring hook: 14 mm · Ø wire: 1.3 mm · Manufacturer: GPO · Material: Spring steel · Surface: varnished · Color: blue · Total length: 34 mm
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Jammer clutch 1st gear "GPO-Edition" | Puch ZA50
Ø outside: 83.5 mm · Manufacturer: Jammer · Number of jaws: 3 pcs · Recording type: Interlocking · Number of springs: 15 pcs · Thickness: 12.8 mm · Area of application: Tuning · Alternative version of the Puch OEM number: 321.1.12.620.2
221,60 EUR
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