Is a Moto Guzzi Super Alce. Moto Guzzi Alce not have the bags rear but on the shield,not have the lateral support. Sorry for english.
pre war: plunger and inverted lever of the R51, R61 family range With that suspension setup it is 1950s is it not? yes, from 1950 to 1954 before the R 50 and R 60 who starts in 55 from 1950 to 1954: R 51/2, R 51/3, R 67, R 68 and R 25 where produced BUT he as no more inverted lever (brake and clutch) after WW II
BMW R 51/2, R 51/3, R 67, R 67/2, R 68 Think the driver look like a 1952-54 BMW R 68 :-)