Performance ATV Quad parts big bore kit ,zongshen atv parts,bashan atv parts

Change Normally water cooled engine 250CC to 300CC

The parts fit for ATV,Quad,Pit bike,Dirt bike,Go Kart,Buggy

For ATV and Quad,fit for Loncin,Yamaha,Linhai,Honda,Zongshen,Buyan,Polaris,Bashan,Hsun,Shineray,

Jinling,kazuma,Lifan,Taotao,Suzuki,chinese,gsmoon etc.

 The detail specification of it as following:

1) Cylinder
    Middle Height :79.1mm
    Total Height :112.5mm,
    Diameter :70mm
    Outer diameter of skirt:73mm
2) Piston  kit
     Total height:46mm
     Compress height:23.8mm
     Pin:16mm
3) Up and down gasket