2021年6月30日 · Learn about the Clews Competition Machine, which was a BSA-powered scrambles racer. This one had a tag and lights when it was found, and so when it was restored, it was kept street-legal. British

Clews Competition Machines (CCM) is a British motorcycle manufacturer based in Bolton, England. CCM was founded in 1971 by Alan Clews and gained notability for producing specialised BSA powered motocross machines. [1] .

2023年9月6日 · CCM (Clews Competition Machines) was founded in 1971 out of the collapse of BSA’s competition department. Alan Clews, founder of CCM, was a successful trials and scrambles...

2013年12月10日 · Among those were privateer rider Alan Clews and former BSA works rider “Big” John Banks. After BSA’s factory motocross team folded in 1971, Banks went to ride for motorcycle designer and builder Eric Cheney, whose BSA-powered thumpers were proving competitive in the British championship.

“CCM” stands for “Clews Competition Machines”, A British company founded in 1971 by Alan Clews that became well-known for building race winning motocross motorcycles, often using BSA engines and transmissions. CCM motorcycles have competed and won in multiple forms of top flight motorcycle competition over the decades, including ...

Initially powered by BSA engines, the firm used Rotax engines during the 80s and 90s when production reached a peak of 3,500 annually including the Armstrong, which was built by CCM. In the 1980s, many CCM and Armstrong models were identical. The 83 MX500 was marketed as a Can-Am in North America, and as an Armstrong in Europe.

2024年8月10日 · CCM prospered with Alan’s new dedicated focus, the main issue being the supply of engines. He called on BSA once more and surprisingly they agreed to supply another batch of disassembled B50 motors – even more surprising was that BSA purchased two of Alan’s tuned motors to use in their Speedway bikes!

2015年7月6日 · These beautiful machines are the property of Scottish rider Ian Ridley. Ian has a superb collection of CCM and BSA dirt bikes and these are just a few.

2002年2月11日 · Thirty years was a very long time ago! The engine was CCM’s version of the BSA B.50 motor – this time bored and stroked to a whopping 608cc. The result was an unreliable, difficult to start, vibrating beast of a power-plant with more Rock ‘n’ Roll attitude than Bon Scott in full voice. The conversion to road trim was painstaking.

2015年12月27日 · It utilised a variant of the BSA B40 – 343cc unit single, which CCM claimed the capacity as 345cc by using a bore of 79.25 mm and stroke of 70 mm, with compression ratio as 6.2:1.