Custom Builds and Performance Parts
  • Ban Jing +3.0mm GY6 Stroker Crank And Spacer Kit

    There is only 1 item left 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