Full cheek crankshaft with reinforced connecting rod suitable for manual Puch X30 Sport NS / NL mopeds / mopeds with Z50 engines (not suitable for Puch X30 Velux engines).
High-quality and precisely fitting racing crankshaft, which has proven itself in various load tests. Designed for use in engines with a large power increase.
All balancing holes in the cheeks have been sealed with aluminum inserts for maximum pre-compression. The connecting rod of this crankshaft is also polished. In addition, the connecting rod bearings are silver bearings, which have excellent emergency running properties.
Dimensions of the crankshaft:
- Total length of clutch-side crankpin: 57 mm
- Total length of clutch-side crankpin: 66 mm
- Length of 1st shoulder (clutch-side): 20 mm
- Length 2nd shoulder (clutch side) 19 mm
- Ø 1st shoulder (clutch side): 17 mm
- Ø 2nd heel (clutch side): 15 mm
- Thread (coupling side): MF10x1 mm
- Length of shoulder (on coupling side): 26.3 mm
- Ø shoulder (on end face): 17 mm
- Thread (on end face): MF10x1 mm
- Ø crank webs: 70 mm
- Width of crank webs: 34 mm
- Ø connecting rod eye at top: 15 mm
- Ø connecting rod pin at bottom: 16 mm
- Conrod length (center-to-center): 90 mm
- Stroke: 43 mm
- Weight (incl. connecting rod). Connecting rod): 954 grams
- Dimension needle bearing: Ø 12 / 15 x 14.2 mm (axe 12)
The needle bearing is included in the scope of delivery.
Note: If the clutch basket jams or blocks during assembly, a thinner thrust washer (Ø22/15/...) must be installed.
You can find a selection of thrust washers under accessories.
Exclusive product for the highest demands of the quality brand swiing®.
Details
| Material | Steel, Aluminum |
| Manufacturer | swiing® ingenious parts |
| Cheek type | Full cheeks |
| Crankshaft stroke | 43 mm |
| Connecting rod length center-center | 90 mm |
| Total length of crankpin on clutch side | 57 mm |
| Total length crankpin ignition side | 66 mm |
| Ø crank webs | 70 mm |
| Ø piston pin (B) | 12 mm |
| Ø Connecting rod eye | 15 mm |
| Weight | 954 g |
| Ø Bearing seat (clutch side) | 17 mm |
| Ø Bearing seat (ignition side) | 17 mm |
| Dimension needle bearing | 12 / 15 x 14.2 mm (axe 12) |
| Thread type | MF10x1 (fine pitch thread) |
| Wide crank webs | 34 mm |
| Thread length | 10 mm, 13 mm |
| Length 1st paragraph | 20 mm |
| Length 2nd paragraph | 19 mm |
| Ø 1st step (on the coupling side) | 17 mm |
| Ø 2nd shoulder (on the clutch side) | 15 mm |
| Length of shoulder (ignition side) | 26.3 mm |
| Area of application | Racing, Tuning |
| Number of gears | 2 pcs |
Suitable for the following models
| Puch | Z50 (X30 Sport) |
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Collection only possible with online purchase and appointment.
