THE BSA M21 600 - SIDE-VALVE SLOGGER - MCNews
Nov 16, 2001 · The popular M21 side-valve was first produced in 1937 accompanied by a range of “M” series BSA’s. There was the M19 350cc OHV Sports, a solo M20 500cc tourer, the 600cc M21 for sidecar work, the M22 500cc OHV tourer and the M23 “Empire Star”.
BSA M20 - Wikipedia
The BSA M20 is a British motorcycle formerly made by Birmingham Small Arms Company (BSA) at their factory in Small Heath, Birmingham. Although initially viewed as a near failure by the War Office in 1936, the M20 evolved into one of the longest serving motorcycles in the history of British military motorcycling, as well as becoming the most ...
BSA M21 - Motorcycle Specifications
BSA M21. Year. 1937 - 61. Engine. Four stroke, single cylinder, side valve, Capacity. 591 cc / 36.1 in. Bore x Stroke. Up to 1938: 85 x 105 mm.
BSA M21 (1937-1961) Specs, Performance & Photos - autoevolution
The M21 from British manufacturer BSA sports an air-cooled, four-stroke, 591cc, single cylinder powerplant mated to a four-speed manual transmission that can reach a maximum power output of...
BSA motorcycles - Wikipedia
BSA motorcycles were sold as affordable motorcycles with reasonable performance for the average user. BSA stressed the reliability of their machines, the availability of spares and dealer support. The motorcycles were a mixture of sidevalve and OHV engines offering different performance for different roles, e.g. hauling a sidecar. The bulk of ...
Steve Wilson's BSA M21 - Classic Bike Hub
Aug 31, 2015 · Steve Wilson’s BSA M21. Posted. 31 August 2015. by. Web Editor. An Edwardian motor bicycle with ‘modern’ features, one that doesn’t frighten the horses? The ideal, well-sorted winter classic bike? Must be Steve Wilson’s old BSA M21. He’s saying goodbye, so it could be your M21 if you felt so inclined…
BSA M20 | M21 - sump-publishing.co.uk
The 500cc BSA M20 with telescopic fork and rigid frame is a classy act with style at the back and comfort at the front. On the downside, it lacks the larger diameter front brake of the late BSA M21s which offered superior stopping power.
AA (M20 & M21) - Motorcycle Specifications
BSA motorcycle combinations were the mainstay of the AA's breakdown fleet in the 1950s and the early 1960s. The AA used over 2000 of the M20, and later M21 models, and was the last purchaser of the M21 when production ended in 1961.
BSA M21 For Sale - Car and Classic
Looking to buy a BSA M21? Complete your search today at Car & Classic where you will find the largest and most diverse collection of classics in Europe.
BSA: M21 - Graces Guide
The BSA M21 was a larger capacity 591cc version of the M20 side valve motorcycle made between 1937 and 1963. Large number were used by the British army. It was also used, with a sidecar attached, as an AA patrol vehicle.