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Een Bashan (ZongShen) opvoerkit. Van 250cc naar 300cc.
Product Description
70mm Big bore Kit Change Water 250CC to 300CC Zongshen Shineray Bashan Taotao Dirt Pit bike
These parts fit For Dirt and Pit bike,fit for Lifan,ZongShen,Kaya,Xmotos,Apollo orion ,Loncin,KTM,kids dirt bikes
For Displacement,include 50cc,70CC,110cc,125cc,138CC,140CC,150cc,160CC,200CC,250cc,etc
The detail specification of it as following:
1) Cylinder
Middle Height :78.8mm
Total Height :111mm,
Diameter :70mm
Outer diameter of skirt:73mm
2) Piston kit
Total height:46mm
Compress height:23.8mm
Pin:16mm
3) Up and down gasket
en nog een linkje: http://www.aliexpress.com/item/70mm-Big-bore-Kit-Change-Water-250CC-to-300CC-Zongshen-Shineray-Bashan-Taotao-Dirt-Pit-bike/752051009.html