Browse the derailleurs by year:

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1980

1. Columbia?
   

2. Falcon SS (1st style)?
   

3. Galli Sport (1st style)?
   

4. Galli Criterium (2nd style)?
   

5. Galli Criterium blue (2nd style)?
   

6. Huret Super Success (2470 S)
   

7. Lepper?
   

8. Saxon?
   

9. SunTour BL (3200)
   

10. SunTour BL S (3600)
    

11. SunTour Cyclone (1700)?
    

12. SunTour Cyclone GT (1800)?
    

13. SunTour Mighty Click (2700)
    

14. SunTour Hole Shot
    

15. Zeus New Racer (1st style)?
    

16. Zeus Criterium (3rd style)?
    

1981

1. Huret Duopar Eco
   

2. Huret Commander (12913)?
   

3. Huret Rival (2850-00)?
   

4. Sachs-Huret Jubilee (2200)
   

5. Shimano RS (RS12)?
   

6. Shimano Dura-Ace AX (7300)
   

7. Shimano 600 AX (6300)
   

8. Shimano Deore (DE10)
   

9. Shimano Deore (DE20)
   

10. Shimano Adamas AX (AD10)
    

11. Jack Bruce’s Shimano Adamas AX (AD10)
    

12. Shimano Positron AX (AX10)
    

13. Simplex Selematic 5                  
    

14. SunTour aRX (4300)
    

15. SunTour aRX GT (4500)
    

16. SunTour Cyclone Mark-II (3500)
    

17. SunTour Cyclone Mark-II GT (3700)
    

18. SunTour AG (3400)
    

1982

1. Bridgestone Klimatic (1st style)?
   

2. Campagnolo Rally (3550)?
   

3. Huret Challenger II
   

4. MAVIC 851 SSC Grey
   

5. MAVIC 801 Silver
   

6. Ofmega Mistral black
   

7. Ofmega Mistral grey
   

8. Ofmega Mistral 'Squadra Azzurra’
   

9. Ofmega Mistral 'Maglia Rosa’
   

10. Ofmega Mistral 'Maillot Jaune’
    

11. Rino Crono black (1st style)?
    

12. Rino Crono (2nd style)?
    

13. Rino Crono black (2nd style)?
    

14. Roto Scorpion?
    

15. Roto Competition?
    

16. Shimano New 600 EX (6207)
    

17. Shimano New 600 EX (6207 GS)
    

18. Shimano Positron FH (PF20)
    

19. Simplex SX610 GT?
    

20. Simplex Prestige Super LJ (SLJ6600)?
    

21. SunTour U (2nd style)?
    

22. SunTour MounTech (4900)
    

23. SunTour MounTech GTL (5500)
    

24. SunTour Trimec (4600?)?
    

25. SunTour Trimec (6400?)?
    

26. SunTour Le Tech (5900)?
    

1983

1. Campagnolo 50th Anniversary
   

2. Sachs-Huret Commander (12900)
   

3. Shimano Deore XT (M700 1st style)
   

4. SunTour Superbe Tech S 4700)
   

5. SunTour Superbe Tech L (4800)
   

6. SunTour Superbe Tech GTL (5400)
   

7. SunTour AG Tech L
   

1984

1. Galli Sport (2nd style)?
   

2. Galli Criterium (3rd style)?
   

3. Galli Criterium gold (3rd style)?
   

4. Galli Criterium black (3rd style)?
   

5. Sachs-Huret Eco S (2830-00 H)?
   

6. Ofmega Premier
   

7. Shimano Deore XT (M700 2nd style)
   

8. Shimano Deore XT Super Plate (M700SP)
   

9. SunTour BL GT black (3300)?
   

10. SunTour Cyclone (6000)?
    

11. SunTour Cyclone black (6000)?
    

12. SunTour Cyclone (6200)?
    

13. SunTour Superbe (5300)?
    

14. SunTour Superbe Pro (5200)?
    

15. SunTour Superbe Pro gold (5200)?
    

16. Zeus New Racer (2nd style)
    

17. Zeus Supercronos
    

1985

1. Campagnolo C-Record (0102050)
   

2. Falcon SGS?
   

3. FMaial 777?
   

4. Lubao?
   

5. Juka (1st style)?
   

6. Sachs-Huret New Success
   

7. Sachs-Huret New Success touring
   

8. Shimano New Dura-Ace (7400)
   

9. Simplex 440 (1st style)?
   

10. Simplex 440 (2nd style)?
    

11. Sugino 75
    

12. SunTour Honor (5th style)?
    

13. SunTour GT (5th style)?
    

14. SunTour GranTech?
    

15. SunTour MounTech II GTL?
    

16. SunTour XC (6300)
    

17. SunTour XC black (6300)
    

18. SunTour XC (3 Pulley System)
    

19. SunTour Scrambler?
    

20. SunTour AG Tech GTL?
    

21. SunTour Le Pree GT (3 Pulley System)
    

22. Triplex CS racing?
    

23. Triplex CS touring?
    

24. Triplex Extra?
    

25. Triplex Profesional (4th style)?
    

26. Unknown Brazilian 1 (1st style)?
    

27. Unknown Brazilian 1 (2nd style)?
    

28. Unknown Brazilian Centauros?
    

1986

1. Bridgestone Klimatic (2nd style)?
   

2. Bridgestone Klimatic GTL?
   

3. Shimano Light Action (L525 SS)
   

4. Shimano Light Action (L532 SGS)
   

5. Shimano 600 SIS (6208)
   

6. SunTour SVX SS (7300)
   

7. SunTour Love (LV00)?
   

1987

1. Campagnolo C-Record (2nd style)?
   

2. Favorit Special (3rd style)?
   

3. Sachs-Huret New Success ARIS
   

4. Shimano Deore XT SIS (M730 SGS)
   

5. Shimano Dura-Ace SIS (7401)
   

6. Shimano Santé (5001)
   

7. Shimano Santé (5001 LS)
   

8. Shimano Tourney (TY10 SS)
   

9. Shimano Tourney (TY10 GS)
   

10. SunTour Hero?
    

11. SunTour Cyclone 7000 (CL10-SS)
    

12. SunTour Cyclone 7000 white
    

13. SunTour Olé (OL00-SSB)
    

14. SunTour Superbe Pro Accushift 7 speed
    

15. SunTour XC 9000 GX (XC00-GX)
    

16. ZIF?
    

1988

1. Campagnolo Croce d’Aune (SM)
   

2. Campagnolo Chorus (SM)
   

3. Campagnolo Rally (3rd style)?
   

4. Juka (2nd style)?
   

5. Ofmega Mundial
   

6. Shimano 600 Ultegra (6400)
   

1989

1. Rino (2nd style)?
   

2. Romet Tornado?
   

3. Shimano Dura-Ace SIS (7402)
   

4. Shimano Deore XT II (M732 SGS)
   

5. SunTour X-1 Chroma GX yellow (CR00-GXB)?