Shimano Dura-Ace first generation #GA-200 Crankset with 52/45 teeth and 170mm length from the early 1970s galli rear brake has the word

rear brake has the word "Achter" carved on the back side /

830 g /pair

Athena oder auch aus der Pista Gruppe sein

aus irgendeinem Grund ist der hintere Hebel unmarkiert

Most common frames of that period will have outer seat tube diameter of either 28

Shimano Dura-Ace first generation #GA-200 Crankset with 52/45 teeth and 170mm length from the early 1970s galli rear brake has the wordWeight Gewicht: 605 g Teeth Zhne : 52 45 Length Lnge : 170 mm Pedal thread Pedalgewinde : 9 16 x 20 F. (english italian standard) Condition Zustand : See pictures Siehe Bilder Production period Produktionszeitraum : 1973 1976 Please note Bemerkung : Crankarms have also been used within the Dura Ace #FC 7110 crankset arangement but this ones are early pre 1976 ones, see markings on backside, has heavy preassure marks on bakcside has most probabaly been