QMB139 2.6mm stroker crankshaft
Regular price $184.99
Shipping calculated at checkout.
Do you reaaalllly want to max out and upgrade your qmb139 engine? This 2.6mm stroker crankshaft will do the trick. This puppy even comes with the crank bearings installed. We recommend purchasing an extra base gasket Incase you need. You use the gasket to lengthen the cylinder a bit.
Thread Size (tapered side): M10x1.2
- Overall length: 247mm
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