Hoca QMB139 Stroker Crankshaft
Home » shop-by-category » Parts by Vehicle Type » All Scooter Parts » High performance parts. » Engine Parts » Hoca QMB139 Stroker Crankshaft (169-239)

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

Availability :Contact us for availability


 





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
Cylinder Head (161-34) | 43cc cylinder (139-2) | 49cc 2-stroke Cylinder (139-3) | 180cc Cylinder Head (169-205) | Hoca GY6 61mm Cylinder Head (169-204) | Cylinder (161-35) | 47cc Cylinder (139-4) | Cylinder Head (148-1) | Cylinder (151-13) | 125cc GY6 54mm Cylinder Head (164-79) | GY6 Cylinder head EGR 57mm (164-208) | 50cc GY6/QMB139 Performance Head (169-70) | 150cc GY6 Cylinder Head (164-4) | Cylinder Head Non-EGR (151-213) | Cylinder Head EGR Style (151-76) | 90cc, 2-stroke Cylinder (161-208) | 250cc Cylinder Body (180-123) | TB60 Cylinder (169-192) | 150cc GY6B Cylinder Head - Non Emission (165-2) | Complete QMB139 PAIR Style Cylinder Head (151-240)