Full cheek crankshaft with reinforced connecting rod and 12 mm piston pin suitable for manual Puch X30 Velux mopeds with Z50 engines (not suitable for Puch X30 Sport NS / NL mopeds).
High-quality and precisely fitting racing crankshaft, which has proven itself in a wide variety of 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:
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.
Made by the quality brand swiing – swiss ingenious.
Suitable for the following models
Puch | Z50 (X30 Velux) 2-Gang MS, MV, MV50 |
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