Probot was a side project of Dave Grohl's.
The Matchless G9 is a British motorcycle made by Associated Motorcycles at the former Matchless works in Plumstead , London .. Associated Motorcycles. Associated Motorcycles. Plumstead. Plumstead. London. London. motorcycle. motorcycle. Matchless. Matchless. The G9 was finally discontinued with the introduction of the 646 cc Matchless G12 -LRB- and AJS Model 31 -RRB- in the autumn of 1958 .. Matchless. Matchless. Matchless G12. Matchless G12. AJS Model 31. AJS Model 31