Hoca QMB139 Stroker Crankshaft

 
 
Hoca QMB139 Stroker Crankshaft
Item-Code : 169-239
Regular Price : $266.99
Season Special: $189.99
Qty :

Availability :Ships in 24-48 Business Hours


 





Product Description

Hoca 44mm Stroker Crankshaft Assembly for 50cc 4-stroke QMB139 engines.


Specifications:
  • 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
  • Connecting Rod Inner Diameter: 13mm
  • Number of Teeth (oil pump drive gear): 16


Other related items you may need:
QMB139 Crankshaft, Type-1 (151-19)
M12x1.25 Nut - Smooth  (175-33)
Hoca QMB139 Bearing & Seal Kit (169-332)
QMB139 Crankshaft, Type-1 (151-19)

M12x1.25 Nut - Smooth (175-33)

Hoca QMB139 Bearing & Seal Kit (169-332)

 
 

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