QMB139 Crankshaft, Type-1
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QMB139 Crankshaft, Type-1 (151-19)
QMB139 Crankshaft, Type-1
Item-Code : 151-19
Regular Price : $108.00
Season Special: $54.99
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Availability :Ships in 24-48 Business Hours


 





Product Description

Crankshaft Assembly for 50cc 4-stroke QMB139 engines.


Specifications:
  • Stroke: 41.4mm
  • Overall Length: 247mm
  • 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): 16
 
 
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