Magistroni fluted three arm cottered chromed steel single crankset with 44 teeth and 170mm length from the 1940s pinarello Shimano 600 Ultegra Tricolor #HB-6400

Shimano 600 Ultegra Tricolor #HB-6400 #FH-6400 | 100/126 mm | 36/36 | 7-speed Uniglide (UG) | 1987

56 cm (innerdiameter)

Noch heute wird er unverändert produziert bei Ateliers J

On bothe pedals are one of the two screws are missing for attaching the toe clips | see pictures

Shimano 7-speed SIS

Magistroni fluted three arm cottered chromed steel single crankset with 44 teeth and 170mm length from the 1940s pinarello Shimano 600 Ultegra Tricolor #HB-6400Weight 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