High-end crankshaft from swiing suitable for Puch Maxi S, Supermaxi LG2 and Puch X30 NG-2AH mopeds with ZA50 engine. The high quality solid cheek crankshaft is designed for use in engines with high power increase.
Highlights:
Dimensions:
Supplied as shown in the product photo with a 12/15x14.2mm needle bearing.
Highlights:
- Maximum pre-compression due to balancing holes with aluminum inserts.
- Specially adapted clutch side cheek pin for ZA50 engines! Correct mass, correct tolerances and correct thread specifically for Puch mopeds with ZA50 automatic engines.
- Solid connecting rod with stable connecting rod pin with 16mm diameter. In addition, the bolt has improved balancing by a cavity inside. As connecting rod bearings were used silver bearings with excellent emergency running properties.
- Brass pin with 10.2mm diameter (Suitable for clutch baskets with 10.25mm inner diameter)
Dimensions:
- Stroke: 43mm
- Weight (incl. connecting rod): 1062g
- Clutch side:
- Total length cheek pin: 117.8mm .
- Diameter: 1st heel: 20mm, 2nd heel: 16.4mm, 3rd heel: 10.2mm
- Thread: M16x1.5mm
- Ingnition side:
- Total length cheek pin: 79.5mm
- Diameter heel: 17mm
- Thread: MF10x1mm
- Diameter crank webs: 69.9mm
- Width crank webs: 34mm
- Diameter connecting rod eye top: 15mm
- Diameter connecting rod pin bottom: 16mm
- Conrod length: 90mm
Supplied as shown in the product photo with a 12/15x14.2mm needle bearing.







