The BSA B31, introduced in 1945, was the first new model introduced by the company after the Second World War. Based on pre-war designs, it used a single cylinder four stroke engine that displaced 348cc. Initially, it had a rigid frame and telescopic forks, the first use of such on a BSA.

The BSA B31 Gallery. Images of classic bikes and vintage motorcycles. Great photos and loads of classic bike information for all enthusiasts.

Find the perfect bsa b31 stock photo, image, vector, illustration or 360 image. Available for both RF and RM licensing.

Jan 13, 2016 · The 1949 BSA B31 has at its heart an air-cooled, four-stroke, 348cc, single cylinder powerhouse mated to a four-speed manual transmission that can produce a claimed 22 horsepower at 6000 rpm.

Media in category "BSA B31" The following 28 files are in this category, out of 28 total. 1949 BSA B31 350cc-OHV motorcycle engine left side.jpg 635 × 466; 133 KB

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Photos & gallery of B31 350, 1958 / motorscycles gallery, news ... Page 199. 1945 BSA B31. Rare. SOLD | 2nd BuyVintage Online Auction ...

The B31 was the only new model to be introduced when BSA announced its post-war range in August 1945, although even it had its origins in the earlier B29 and WB30. The overhead valve 350cc single was housed in a rigid frame with a four speed gearbox and telescopic forks and was endowed with good performance for the time.

Aug 9, 2015 · Manufacturer: BSA; Model: B31; Engine: 350cc OHV SIngle; Year: 1956; Decade: 1950s; Machine Type: Road

Feb 10, 2007 · My recently acquired 1956 BSA B31 is black, with a band of ivory at the bottom part of the fuel tank. Frankly I am not overly pleased and would be thinking of some other livery. Black would have been perfectly acceptable to me except that my 1974 Royal Enfield Bullet 350, presently in the process of rebuilding has been painted entirely black ...