First Generation Shimano Dura-Ace Group Set from the mid 1970s First Generation Shimano Dura-Ace Group Set from the mid 1970s
Shimano
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Crankset / 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 | single-pivot | 47 - 57 mm | Quick Release | Tire Guide
Bottom Bracket / Innenlager :
Bottom Bracket Set #GB-100 | 68=W=112 | english | 1.37" x 24t | 112 mm
Headset / Steuersatz :
Head Parts #K-901 | 43.5 mm | english/ISO | 25.4 x 24t | 26.4 mm
See pictures / siehe Bilder
Production period / Produktionszeitraum :
1973 - 1977
Please note / Bemerkung :
Brake lever hoods show signs of chemical corrosion /
Bremsgiffgummis zeigen Spuren der chemischen Korrosion auf
Crankset / 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 | single-pivot | 47 - 57 mm | Quick Release | Tire Guide
Bottom Bracket / Innenlager :
Bottom Bracket Set #GB-100 | 68=W=112 | english | 1.37" x 24t | 112 mm
Headset / Steuersatz :
Head Parts #K-901 | 43.5 mm | english/ISO | 25.4 x 24t | 26.4 mm
See pictures / siehe Bilder
Production period / Produktionszeitraum :
1973 - 1977
Please note / Bemerkung :
Brake lever hoods show signs of chemical corrosion /
Bremsgiffgummis zeigen Spuren der chemischen Korrosion auf