VELOCETTE KSS – WHAT’S IN A NAME? In case you were wondering, the letters “KSS” stand for Kamshaft Super Sport or Camshaft Super Sport. The original owners of Velocette were German, and the German ...
The Velocette KSS debuted in 1925 as an OHC (overhead cam) 350cc air-cooled single. Being OHC placed it at the cutting edge of engine technology at a time when most machines still used side-valve ...