Ban Jing +3.0mm GY6 Stroker Crank And Spacer Kit B-case


2 in stock


Ban Jing +3mm stroker crank and 1mm cylinder spacer kit for B-case (57mm stud spacing) GY6 125cc and 150cc engines. Total stroke is 60.8mm.

Overall Length: 285mm
Flywheel Thread Size: M12x1.25
Flywheel Thread Length: 16mm
Drive End Thread Size: M12x1.25
Drive End Thread Length: 16mm
Inner Diameter (piston pin hole): 15mm
Number of Splines: 19
Main bearings included
Cylinder Spacer Inner Diameter: 65mm
Spacer For B-case engines only (57mm cylinder stud spacing)
All Sales on Performance Items Final

GY6 QMI/QMJ 152/157

Additional information

Weight 6 lbs
Dimensions 8 × 6 × 6 in


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