The well-known brand of Matchless motorcycles made one of the most powerful post-war WWII motorcycle engines, referring to the 500 cc, G.45 racing model, a twin-cylinder.

-Below we show a sectioned engine that appeared in the magazine "Motor Cycle" and also in the English "Flight".

“Matchless G.45”

-There was a possible application on some aerodyne. It gave 50 HP at 7,300 rpm.

-We are still investigating if there is news of such an application.