Ban Jing GY6 Stroker Crankshaft 3.0MM

Out of stock
Regular price $259.99

Increases stroke of crank shaft by 3.0mm providing extra horsepower.  

For GY6 150cc engines, B case

Kit Includes: 

  • Ban Jing +3mm stroker crank
  • 1mm cylinder spacer kit

Specifications:

  • Total stroke is 60.8mm.
  • 57mm stud spacing