Very early first generation Shimano Dura-Ace #B-210 single pivot front brake Caliper from 1973 57-0 Shimano 42/52 tooth

Shimano 42/52 tooth

Pump seems to be unable to build up pressure /

Columbus decal starts peeling off

Rechte Seite vom Oberrohr in der nähe vom Buchstaben "C" ist eine kleine Delle | einiges an Rost auf dem Oberrohr | siehe Bilder

Clipless Pedal #PD-6402 | Look Patent | 9/16 x 20 Tpi

Very early first generation Shimano Dura-Ace #B-210 single pivot front brake Caliper from 1973 57-0 Shimano 42/52 toothWeight Gewicht : 183 g Reach Reichweite : 47 mm 57 mm Condition Zustand: See pictures Siehe Bilder Production period Produktionszeitraum : 1973 Please note Bemerkung : Very rare version only prduced in 1973 of the first generation Dura Ace #B 210 brake caliper, appearse this way only in the very first Dura Ace Catalog from 1973, note slots at the left caliper arm where the adjustable cable stops goes in, also note the missing Data Code Sehr seltene