[boris54]

Hi, engine number on 1925 350 sport has an X at the end, is this normal, does it possibly mean exchanged as in changed motor ?   experimental ? unlikeley I think....

[AzCal Retred]

From David Blasco's Royal Enfield blog -
https://www.royalenfields.com/

Graham Scarth ( graham.scarth01@gmail.com ) is the REOC chairman and records keeper. Send him good pics of the engine & frame numbers, and a couple shots of the machine in profile and he can ID it for you.