Performance Cylinder Head Piston Ring Crankshaft Kit (Big Bore Kit) for 47CC 49CC Mini Dirt Pit Bike Parts

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

1 x Cylinder Block
4 x Hex screw
1 x Piison kit
1 x Complete Ringset
2 x Circlips
1 x Pison Pin
1 x Gask Set
1 x crankshaft
1 x spark plug
1 x Cylinder Head and doom