Original crankshaft suitable for your Puch X30 Sport NS/NL and Puch Maxi S2 mopeds / mopeds with manually shifted and windage-cooled Z50 engine.
High-quality and precisely fitting crankshaft, which has proven itself in various load tests.
The standard shaft was designed for use in original engines.
Revised version of the previously offered crankshaft with improved balance ratio and therefore smoother running characteristics.
The needle bearing is included in the scope of delivery.
Note: This crankshaft is not suitable for blown Z50 engines on Puch X30 Velux models.
| Manufacturer | swiing® revival parts |
| Area of application | Standard |
| Material | Steel |
| Cheek type | standard |
| 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 | 69.9 mm |
| Ø piston pin (B) | 12 mm |
| Ø Connecting rod eye | 15 mm |
| Ø Bearing seat (clutch side) | 17 mm |
| Ø Bearing seat (ignition side) | 17 mm |
| Thread type | MF10x1 (fine pitch thread) |
| Thread length | 7 mm, 13 mm |
| Dimension needle bearing | 12 / 15 x 14.2 mm (axe 12) |
| Wide crank webs | 34 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 |
| Weight | 892 g |
| Number of gears | 2 pcs |
| Puch | Z50 (X30 Sport) |
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