Magistroni fluted three arm cottered chromed steel single crankset with 44 teeth and 170mm length from the 1940s pinarello Shimano 7-speed SIS

Shimano 7-speed SIS

56 cm (innerdiameter)

Innenlager / bottom bracket: BSA (68mm)

190 mm (bottom - clamp)

Mounting system / Befestigungssystem :

Magistroni fluted three arm cottered chromed steel single crankset with 44 teeth and 170mm length from the 1940s pinarello Shimano 7-speed SISWeight Gewicht : 905 g Length Lnge : 170 mm Bolt circle diameter Lochkreisdurchmesser : Axle diameter Achsendurchmesser : 16 mm Cotter diameter Keildurchmesser : 9 mm Pedal thread Pedalgewinde : 9 16 x 20 F. (english italian standard) Condition Zustand : See pictures Siehe Bilder Production period Produktionszeitraum : 1940s 1940er Please note Bemerkung : For usage with 1 2" x 3 32" chains, probabyl available until the 1950s or 1960s Fr die verwendung