150cc GY6 Cylinder & Piston Rebuild Kit [Type B]

Out of stock
  • Standard Replacement
  • $89.99
  • SKU
    BDii_807

This 150cc cylinder and piston rebuild kit fits most GY6-B models with the 57mm stud spacing.

Bore diameter is 57mm.

  • Includes cylinder body [bore 57mm]
  • Cylinder body height: 69mm (not including skirt)
  • Piston also included
  • Piston Height: 38.5mm
  • Piston Diameter: 57mm
  • Piston Pin Length: 41.5mm
  • Piston Pin Diameter: 15mm
  • Bottom hole distance: 63mm
  • Center hole distance: 57mm
  • Top hole distance: 55mm
  • Distance hole to hole across piston area: 78mm