ltd. grinnall cars is an automobile and motorcycles maker founded by mark grinnall in united kingdom . this company mainly produced three wheelers . it is based in bewdley worcestershire contents 1 history 2 production list 3 see also 4 external links history edit in the beginning grinnall cars started to modify triumph tr7 cars . by 1990 they produced 350 units of grinnall tr8 based on triumph tr8 . in 1991 grinnall started to produce three wheelers also known as trikes . in 1992 they started scorpion iii development . in 1998 started scorpion iv development . production list edit grinnall scorpion 3 tr8 trike 1200c cl also known as trike i. trike 1150r also known as trike ii . trike r3t scorpion iii scorpion iv see also edit list of car manufacturers of the united kingdom list of motorized trikes external links edit grinnall specialist cars ltd. official website . grinnall scorpion owners club 3 wheelers.com online a z of 3 wheeled cars . this article about an automotive industry corporation or company is a stub . you can help wikipedia by expanding it . v t e retrieved from https en.wikipedia.org w index.php title grinnall specialist cars & oldid 711552424 categories motor vehicle manufacturers of the united kingdomthree wheeled motor vehiclescompanies based in worcestershiremotor vehicle company stubshidden categories all stub articles navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version in other projects wikimedia commons languages deutsch edit links this page was last modified on 23 march 2016 at 16 14 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view