Complete cylinder kit 72cc consisting of :
- Cylinder : steel bore 47mm
- Piston with piston rings ( 12 volt short type piston for 50cc cylinder head )
- Pistonas + 2 x circlip
- Head gasket set
Suitable for Honda XR 50 12V Skyteam Dax PBR 50 and Jincheng Singa 4 bin 12 volt blocks