Universal Parts QMB139 Crankshaft, Type-2

$52.99
SKU: 151-238
Restock: Early June

This item is IN STOCK

Current Stock: 8

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Universal Parts Crankshaft Assembly, Type-2 for 50cc 4-stroke QMB139 engines. Has 22 tooth oil pump drive gear.
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  • Stroke: 41.4mm 
  • Overall Length: 254mm 
  • Thread Size (tapered side): M10x1.25 
  • Thread Size (spline side): M12x1.25 
  • Bearing Outer Diameter (tapered side): 42mm 
  • Bearing Outer Diameter (spline side): 47mm 
  • Number of Splines: 26 
  • Number of Teeth (oil pump drive gear): 22
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QMB139 50cc/49cc , Various unlisted makes/models