crankshaft swiing High-End for Puch Maxi E50

High end racing crankshaft suitable for Puch Maxi S, N, Supermaxi LG1 and other mopeds with a Puch 1-speed E50 engine. The high quality solid full circle crankshaft is designed for use in engines with high power increase.

Highlights:

• Maximum pre-compression due to balancing holes with aluminum inserts.
• Solid connecting rod with sturdy connecting rod pin with 16mm diameter. In addition, the pin has improved balancing by a cavity inside. As connecting rod bearings were used silver bearings with excellent emergency running properties.

Dimensions:

• Stroke: 43mm
• Weight (incl. connecting rod): 968g


• Total length cheek pin, clutch side: 74mm
• Total length cheek pin, ignition side: 66mm


• Thread, coupling side and ignition side: MF10x1mm
• Diameter, clutch side: 1st heel: 22mm, 2nd heel: 17mm, 3rd heel: 15mm
• Diameter heel, ignition side: 17mm


• 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.