i'll have another closer look tomorrow for you grumpy , was in a bit of a hurry today but couldnt resist taking a few pic's ,
the engine is all radial finned too if that helps ? and yes its so tiny and SOOO light !
think it might have been where k mart is now ? i sort of remember when they built it , was living in blackburn south then and rode my pushbike everywhere for miles haha early 70's i think it was