Any developments on the bike? I only ask as I had my memory jogged while flicking through an old MBUK - May '91 - and there was an article with the identical Formula to yours, as owned by Graham Longstaff (NEMBA big-wig as then).
Quote: "...when I realised what I wanted out of a mountain bike I got my head together with my old mate Lester at Orange and designed a Prestige Formula which I am still riding now."
Some images:
Quote: "...when I realised what I wanted out of a mountain bike I got my head together with my old mate Lester at Orange and designed a Prestige Formula which I am still riding now."
Some images: