Custom Builds and Performance Parts
  • SSP-G 52mm QMB139 Performance Cylinder Kit


    img-qind.JPGSSP-G 50cc QMB139 4-stroke 52mm, Racing Big Bore Cylinder Set. Kit includes cylinder, piston, rings, piston pin, cir clips, head gasket, and base gasket.

    When you use this SSP-G 52mm Big Bore Cylinder Set in conjunction with our 44mm Stroker Crankshaft (See Related Items) you will increase your total displacement to 93.4cc, almost doubling your original displacement!!!