crankshaft Top Racing full circle for Sachs / Hercules moped 5-, 6-speed

Top Racing full circle crankshaft for ambitious tuning projects suitable for Sachs or Hercules moped 50/5 or 50/6 with 5- or 6-speed engine.

Technical data:

• Stroke: 44mm
• Suitable for 14mm piston pin.
• Ignition-side thread: M10x1mm
• Clutch-side thread: M12x1.5mm
• Ignition-side cheek pin overall length: 72mm
• Ignition-side cheek pin diameter: 17mm
• Clutch-side cheek pin overall length: 72mm
• 1st shoulder - clutch-side cheek pin - diameter: 17mm
• 2nd shoulder - clutch-side cheek pin - diameter: 12mm