Original crankshaft suitable for your Puch Maxi S / N, as well as Supermaxi LG1 moped / moped with a 1-speed E50 engine.
High-quality and precisely fitting standard crankshaft weighing 873 grams, which has proven itself in various load tests.
This crankshaft was designed for use in original engines and has an excellent balance ratio and good speed stability.
The solid connecting rod is provided with a more stable Ø 16 mm connecting rod bolt.
The needle bearing is included in the scope of delivery.
You can find the matching bearings and shaft seals in the accessories section.
Nostalgic product for the highest demands of the quality brand swiing®.
| Manufacturer | swiing® revival parts |
| Weight | 873 g |
| Material | Steel |
| Area of application | Standard |
| Cheek type | standard |
| Crankshaft stroke | 43 mm |
| Connecting rod length center-center | 90 mm |
| Thread type | MF10x1 (fine pitch thread), MF8x1 (fine pitch thread) |
| Total length of crankpin on clutch side | 74 mm |
| Total length crankpin ignition side | 66 mm |
| Ø crank webs | 69.9 mm |
| Ø Connecting rod eye | 15 mm |
| Ø Bearing seat (clutch side) | 17 mm |
| Ø Bearing seat (ignition side) | 17 mm |
| Thread length | 11 mm, 15 mm |
| Dimension needle bearing | 12 / 15 x 14.2 mm (axe 12) |
| Wide crank webs | 34 mm |
| Length 1st paragraph | 9 mm |
| Length 2nd paragraph | 14.5 mm |
| Length 3rd paragraph | 25 mm |
| Ø 1st step (on the coupling side) | 22 mm |
| Ø 2nd shoulder (on the clutch side) | 17 mm |
| Ø 3rd step (on the clutch side) | 15 mm |
| Length of shoulder (ignition side) | 26.3 mm |
| Number of gears | 1 pcs |
| Puch | E50 |
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