First Generation Shimano Dura-Ace Group Set from the mid 1970s bianchi Part of the left adjusting

Part of the left adjusting Screw is stucked in the Dropout | see pictures

bottom bracket lug made by Cinelli

SR Chainguard | see pictures

Shimano 600EX Arabesque #FC-6200 | 130mm BCD | 170mm | 44/52 teeth | 1979

151mm steerer (40mm threaded)

First Generation Shimano Dura-Ace Group Set from the mid 1970s bianchi Part of the left adjustingCrankset Kurbelgarnitur : Front Chainwheel #GA 200 170 mm 45 48 tooth 9 16" x 20t Rear Derrailleur Schaltwerk : Rear Derailleur #DB 100 Crane friction 13 18 teeth short cage Front Derailleur Umwerfer : Front Derailleur #EA 100 friction clamp on 28. 6 mm Shifters Schalthebel : Shifting Lever #LA 100 friction double lever clamp on Brake levers Bremshebel : BrakeLever #MA 100 23. 8 mm non aero Rubber Cover Brake calipers Bremsen : Caliper Brake #BA 100