A Grenadier from Hermann Göring Division in Tunisia, 1943. He ride an Italian Bianchi motorcycle (produced in 1936-1940 period). Not enough of the bike is shown to identify the model, but possibly a 500cc model. He also wears SS-Palmenmuster camo uniform
Sources:
Book "Afrikakorps: Rommel's Tropical Army in Original Color" by Bernd Peitz
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