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 |
| Length spring hook | 8 mm, 14 mm |
| Manufacturer | GPO |
| Material | Spring steel |
| Surface | varnished |
| Color | pink |
| Ø outside | 9.9 mm |
| Ø inside | 7.7 mm |
| Ø wire | 1.1 mm |
| Total length | 34 mm |
| Area of application | Tuning |
| Puch | E50 ZA50 (air-cooled) ZA50 (fan-cooled) |
| Tomos | |
| Fantic |
Ratings
Accessories & related products
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Jammer racing clutch special 65 ccm and more | Puch E50
Manufacturer: Jammer · Material: Steel · Material addition: Steel · Recording type: Cone mounting · Number of jaws: 3 pcs · Number of springs: 3 pcs · Thickness: 19 mm · Ø outside: 92.5 mm · Area of application: High End · Area of application: MX · Area of application: Racing · Area of application: Tuning
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Jammer clutch springs medium racing clutch | Puch E50
Spring design: Tension spring · Length spring hook: 10.8 mm · Leg length: 9.6 mm · Leg length: 13.5 mm · Ø wire: 1.6 mm · Ø inside: 7.4 mm · Manufacturer: Jammer · Material: Spring steel · Color: green · Surface: varnished · Total length: 37 mm · Ø outside: 11 mm · Area of application: Tuning
EUR 16.20
Jammer clutch 1st gear | Tomos A35, A55
Manufacturer: Jammer · Area of application: High End · Area of application: Performance · Area of application: Racing · Material: Steel · Area of application: Tuning · Material addition: Aluminum · Recording type: Interlocking · Number of jaws: 3 pcs · Number of springs: 3 pcs · Tomos OEM number: 227849
EUR 220.80
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Jammer clutch flange version | Minarelli V1
Manufacturer: Jammer · Material: Composite materials · Material: Steel · Recording type: 2-edge · Number of jaws: 3 pcs · Number of springs: 6 pcs · Ø outside: 82.5 mm · Thickness: 20.3 mm · Area of application: Racing · Area of application: Tuning
EUR 232.40
Jammer clutch cone version | Minarelli V1
Manufacturer: Jammer · Material: Composite materials · Area of application: Racing · Material: Steel · Area of application: Tuning · Recording type: Cone mounting · Number of jaws: 3 pcs · Number of springs: 6 pcs · Ø outside: 82.5 mm · Thickness: 20.3 mm
EUR 232.40
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GPO clutch spring set Jammer clutch "Stage 2" blue
Spring design: Tension spring · Length spring hook: 8 mm · Length spring hook: 14 mm · Manufacturer: GPO · Material: Spring steel · Surface: varnished · Color: blue · Ø outside: 9.9 mm · Ø inside: 7.3 mm · Ø wire: 1.3 mm · Total length: 34 mm
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