• Home
  • SSP-G QMB139 Stroker Crankshaft

SSP-G QMB139 Stroker Crankshaft

$189.99
SKU: 169-239

This item is IN STOCK

Current Stock: 47

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

QMB139 50cc/49cc