Very rare, very early first generation Shimano Dura-Ace #H-731 / #H-831 (#HA-100) quick release set, front and rear Skewer for 100 / 120 mm from the 1970s sales 1950s - 1960s / 1950s

1950s - 1960s / 1950s - 1960s

BSA (68mm)

9-speed Ergopower

368 gr/pair

Fratelli Brivio FB Italia aluminum quick release Rear Hub with 36 holes and italian Thread

Very rare, very early first generation Shimano Dura-Ace #H-731 / #H-831 (#HA-100) quick release set, front and rear Skewer for 100 / 120 mm from the 1970s sales 1950s - 1960s / 1950sVery rare, very early first generation Shimano Dura Ace #H 731 #H 831 (#HA 100) quick release set, front and rear Skewer for 100 120 mm from the 1970s Schnellspanner Weight Gewicht : 191 g For hubs with spacing in Fr Naben der Einbaubreite : ~100mm & ~120mm Condition Zustand : See pictures Siehe Bilder Production period Produktionszeitraum : 1970 ~ 1975 Note Bemerkung: Has been used for the very first generation Shimano Dura Ace #H 731 & #H 831 (#HA