For BMW 2V 70-78
70-79 R60 600cc; 83-87 R65 650cc; 74-80 R75 750cc; 83-87 R80 800cc; 74-76
Diode plate 14V 22AH for 2 valve Boxer. The original for a good price.
Standard controller for all two-valve boxers from 1969 onwards.