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,B y

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