Universal Parts Complete 50mm QMB139 80cc Kit

 
 
Universal Parts Complete 50mm QMB139 80cc Kit
Item-Code : 151-269
Regular Price : $150.00
Season Special: $129.99
Qty :

Availability :Usually ships the next business day


 





Product Description
Universal Parts Complete 50mm Big Bore Top End Kit for 50cc 4-stroke QMB139 engines. Upgrades to 81.3cc based on a stock stroke of 41.4mm! Includes cylinder, cylinder head, piston, pin, circlips, rings, head gasket, base gasket, camshaft, rocker arm shafts, rocker arms, cam holder, spark plug, intake studs, and exhaust studs.


You may need to modify your engine case to accommodate the larger cylinder.


Specifications:
  • Upgrades to 81.3cc!
  • Includes Camshaft
  • NGK Brand Spark Plug
  • Bore: 50mm
  • Cylinder Overall Height: 70mm
  • Cylinder Sleeve Outer Diameter: 54mm
 
 

Other Related Items
Polini 44mm Cylinder Kit for Yamaha Zuma and C3 50cc 4-Stroke (146-84) | 47cc and 49cc 2-Stroke Performance Cylinder Kit (107-67) | Koso 170cc 61mm Big Bore Kit - Honda Grom (128-6) | 47mm QMB139 Cylinder & Head Kit (151-242) | 47mm QMB139 Cylinder Kit (151-255) | Universal Parts QMB139 39mm Cylinder Kit (151-257) | Universal Parts QMB139 50mm Big Bore Cylinder Kit (151-258) | Universal Parts Minarelli 40mm Cylinder & Head Kit (161-226) | Universal Parts Minarelli 47mm Big Bore Cylinder Kit (161-227) | Universal Parts Minarelli 50mm Cylinder Kit (161-228) | Universal Parts GY6 150cc 57.4mm Cylinder Kit (164-308) | Universal Parts GY6 61mm Big Bore Cylinder Kit (164-309) | Universal Parts GY6 63mm Big Bore Cylinder Kit (164-310) | Jog Big Bore Head Kit 47mm/12mm (169-153) | 90cc Minarelli Big Bore Head Kit 54mm/12mm (169-154) | Cylinder Set for 180cc Power Kit (169-172) | GY6 61mm Cylinder Kit (169-173) | TB60 Big Bore Kit (169-185) | Hoca GY6 Ceramic Big Bore Kit (169-277) | Hoca 50mm Dio SR Performance Cylinder Kit (169-390)