High-end racing crankshaft suitable for Puch Maxi S, Supermaxi LG2 and Puch X30 NG-2AH mopeds, which have a ZA50 engine installed.
High-quality and precisely fitting, 1064 gram full cheek crankshaft, which has proven itself in various load tests.
| Manufacturer | swiing® ingenious parts |
| Cheek type | Full cheeks |
| Crankshaft stroke | 44 mm |
| Connecting rod length center-center | 90 mm |
| Total length of crankpin on clutch side | 117.8 mm |
| Total length crankpin ignition side | 79.5 mm |
| Thread type | MF10x1 (fine pitch thread) |
| Area of application | Racing, High End |
| Ø crank webs | 69.9 mm |
| Ø Connecting rod eye | 15 mm |
| Ø piston pin (B) | 12 mm |
| Ø Bearing seat (clutch side) | 20 mm |
| Weight | 1064 g |
| Ø Bearing seat (ignition side) | 17 mm |
| Dimension needle bearing | 12 / 15 x 14.2 mm (axe 12) |
| Wide crank webs | 34 mm |
| Ø 1st step (on the coupling side) | 20 mm |
| Ø 2nd shoulder (on the clutch side) | 16.4 mm |
| Ø 3rd step (on the clutch side) | 10.2 mm |
| Puch OEM number | 321.3.10.615.0 |
| Puch | ZA50 (air-cooled) ZA50 (fan-cooled) |
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