THIS IS SPECIAL CRANK SHAFT, OIL PUMP GEAR IS 22 TEETH, NOT 16 TEETH

• Over Length: 24.6cm [9.45"]
• Bearing size/model: 20 X 47 X 14 [6204]
• Bearing size/model: 17 X 42 X 12 [6203]
• Thin level sprocket [timing driving sprocket]: 17 teeth
• Oil pump side sprocket: 22 Teeth
  
• Spline count on end of shaft: 26 spline

50cc Crankshaft Complex  (246mm 22T Oil Pump Gear)
SKU#: PART02M265

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• 50cc Crankshaft Complex  (246mm 22Teeth Oil Pump Gear) 17 Teeth other side
• There are more than one kind of GY6 50cc Cranksahft Complex on market, please make sure with measurement