This lot will be auctioned via Iconic Auctioneers, The Iconic Motorcycle Sale at Shuttleworth - Summer 2025 on Sunday the 20th of July, Shuttleworth, Old Warden Park, Beds, SG18 9EP . Introduced by Norton in 1923, the Model 18 was their first overhead-valve production engine It utilised their 490cc single and was known for its performance and reliability In 1929 the model was fitted with a 'saddle tank' replacing the previous 'flat tank' Benefitting from Norton's racing experience and improved throughout the 1930s This later example is an older restoration and is presented in good overall condition Recent work includes a carburettor overhaul, new plug and HT lead, magneto and dynamo refurb, and new throttle and brake cables Small file included containing various recent receipts and a reprinted Norton owner's manual Stored for last two years so will require some recommissioning before road use UK-registered on a current V5C