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 |
| Ø wire | 1.1 mm |
| Manufacturer | GPO |
| Material | Spring steel |
| Area of application | Tuning |
| Surface | varnished |
| Color | pink |
| Ø outside | 9.9 mm |
| Ø inside | 7.7 mm |
| Total length | 34 mm |
| Puch | E50 ZA50 (air-cooled) ZA50 (fan-cooled) |
| Tomos | |
| Fantic |
Accessories & related products
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 · Manufacturer: Jammer · Material: Spring steel · Area of application: Tuning · Surface: varnished · Color: green · Ø inside: 7.4 mm · Ø wire: 1.6 mm · Total length: 37 mm · Ø outside: 11 mm
EUR 16,40
Clutch Squeal in 1st Gear | Tomos A35, A55
Manufacturer: Jammer · Material: Aramid (colloquially known as Kevlar) · Area of application: High End · Area of application: Performance · Area of application: Racing · Material: Steel · Area of application: Tuning · Recording type: Interlocking · Number of jaws: 3 pcs · Number of springs: 3 pcs · Ø outside: 84.75 mm · Tomos OEM number: 227849
EUR 211,70
Jammer clutch flange version | Minarelli V1
Manufacturer: Jammer · Material: Composite materials · Area of application: Racing · Material: Steel · Area of application: Tuning · Recording type: 2-edge · Number of jaws: 3 pcs · Number of springs: 6 pcs · Thickness: 20.3 mm · Ø outside: 82.5 mm
EUR 235,20
Jammer clutch cone version | Minarelli V1
Manufacturer: Jammer · Material: Composite materials · Area of application: Racing · Material: Steel · Area of application: Tuning · Ø inside: 10.25 mm · Ø inside: 13.2 mm · Thickness: 20.3 mm · Recording type: Cone mounting · Ø outside: 82.5 mm · Number of jaws: 3 pcs · Number of springs: 6 pcs
EUR 235,20
Slotted Clutch Plate | Puch E50
Manufacturer: Jammer · Material: Steel · Area of application: Tuning · Surface: burnished · Material addition: Composite materials · Ø inside: 12.5 mm · Ø inside: 13.9 mm · Recording type: Cone mounting · Number of jaws: 3 pcs · Number of springs: 3 pcs · Thickness: 19.75 mm · Ø outside: 92 mm · Alternative version of the Puch OEM number: 349.1.12.504.0
EUR 211,70
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 inside: 7.3 mm · Ø wire: 1.3 mm · Total length: 34 mm · Ø outside: 9.9 mm
EUR 14,00
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