Other clubs and friends:

Norton Club France
Freunde alter Motorräder
Grab the flag, classic racing
CBBC - Classic-British-Bike-Club 
Club of classic bikes
Ace Cafe London
British Racing Circuits
British Biker Co-operative
Utah British Bike Club
Triumph Owners Motor Cycle Club
Caferacer
Riders of the Lost Empire

Und hier noch die beste Suchmaschine auf dem Netz (probiert mal "Swiss British"!)

London Motorcycle Museum
AJS & Matchless Owners Club
The BSA Owners Club
Norton Owners Club
New South Wales Norton Owners Club
Nörton Oeunörs Clöb
Phantom Oiler
Sunbeamland

Other links