- Aluminium cylinder d.66 nikasil barrel
- Stoke 51mm x connecting rod 110 mm
- Forged piston one ring in still
- Head fully machined with side spark plug hole
- Inlet manifold d.37
- Reed valve 8 carbon fiber petals with flow guide
We suggest to fixi it on renforced crankase as Parmakit, Sip etc. NOT adapt on original crankcase
The cylinder cover need to be adapt