GY6 Final Gear

In stock
Final Drive Gear for 150cc and 125cc GY6 4-stroke QMI152/157 QMJ152/157 engines.
  • Number of Teeth (outer): 40
  • Number of Splines (inner): 19
  • Splined Inner Diameter (peak to peak): 18mm
  • Splined Inner Diameter (valley to valley): 20mm
  • Overall Outer Diameter: 75mm
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