Stop! Introducing the 1975 Moto Guzzi 750 S3 and its trio of big 300 mm discs. A braking system designed by Lino Tonti. #MotoGuzzi #TBT #750S3 #Guzzisti | By Moto Guzzi | Facebook
Moto Guzzi 750 S3 1976.
Moto Guzzi 750 S3, Bj. 1975, Lafranconi - YouTube
Fuchs Motorrad - Bikes - MOTO GUZZI 750 S3
Moto Guzzi 750 S3 1975
Moto Guzzi V 750 S-3 - Older models - Moto Guzzi V11LeMans.com Forum