Complete top end with second piston but usable.
will fit Rotax machine even if the head is different, same internals and exhaust flange.
originally from a Moto Beta 125cc and rare in original bore of 53.95mm
Good condition (paint marks can be easily blasted away) interesting anti vibration rubbers, and cylinder studs in perfect condition.

Listed shipping is for UK only, if purchased from Europe or else, ask for a quote!