Pignon distribution arbre à cames duplex BMW /7

R60/7 09/1976-09/1978 R75/7 09/1976-09/1978 R80/7 04/1977-08/1978 R100/7T 04/1977-08/1978 R100S 05/1976-08/1978 R100RS 03/1976-08/1978