Looking at purchasing, and do kawasaki au keep a record of of all bikes sold with engine no, frame no, and vin no, probably being over cautious but you never know
Is it worthwile contacting Kaw Aust for this info
it cant hurt, they keep some numbers, the question remains how far back do they go... I guess you can always ask if the pair match not necessarily who owns them (privacy laws may be a hiccup for the latter)