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High-end racing crankshaft with mounted ball bearings from the manufacturer SKF, suitable for your Puch Maxi S / N and Supermaxi LG1 moped / moped with 1-speed E50 engine.
This high-quality full cheek crankshaft with a weight of 968 grams, which has proven itself in various load tests, impresses with its excellent balancing ratio and high speed stability.
It was specially developed for use in engines with a large power increase. All balancing bores in the cheeks are sealed with aluminum inserts for maximum pre-compression. The solid connecting rod is equipped with a more stable 16 mm connecting rod bolt, which is hollow on the inside for better balancing. The connecting rod bearings are made of silver bearings with excellent emergency running properties.
| Manufacturer | swiing® ingenious parts |
| Weight | 968 g |
| Material | Steel, Aluminum |
| Cheek type | Full cheeks |
| Crankshaft stroke | 43 mm |
| Connecting rod length center-center | 90 mm |
| Total length of crankpin on clutch side | 74 mm |
| Total length crankpin ignition side | 66 mm |
| Ø crank webs | 69.9 mm |
| Thread type | MF10x1 (fine pitch thread) |
| Ø Connecting rod eye | 15 mm |
| Ø piston pin (B) | 12 mm |
| Ø Bearing seat (clutch side) | 17 mm |
| Area of application | High End, Tuning, Racing |
| 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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Manufacturer: swiing® ingenious parts · Material: Aluminum · Material: Steel · Cheek type: Full cheeks · Area of application: High End · Area of application: Racing · Area of application: Tuning · Crankshaft stroke: 43 mm · Thread type: MF10x1 (fine pitch thread) · Connecting rod length center-center: 90 mm · Total length of crankpin on clutch side: 74 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 length: 11 mm · Thread length: 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 · Weight: 968 g · Ø 3rd step (on the clutch side): 15 mm · Number of gears: 1 pcs
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