This lot will be auctioned via Iconic Auctioneers, The Iconic Motorcycle Sale at the NEC Classic Motor Show 2025 on Sunday the 9th of November, NEC, Birmingham, B40 1NT. The Triumph Twenty One, also known as the 3TA, was a 350cc twin-cylinder motorcycle produced between 1957 and 1966 to celebrate Triumph’s 21st anniversary Matching numbers and the subject of an older restoration prior to joining its current ownership in 1988 Finished in period correct colours, this example retains its signature fully enclosed rear bodywork that earned the model its ‘Bathtub’ nickname Powered by a 348cc twin with a single carburettor and 4-speed, foot-change gearbox designed under Edward Turner’s direction Stored dry in a private collection for a number of years and will benefit from gentle recommissioning before returning to the road Offered for sale without reserve, presenting an appealing opportunity to acquire a classic British twin with significant historical importance