Shimano Tiagra 4503 Triple Band-on Front Derailleur
A 9 speed compatible Tiagra front derailleur delivering pro features to sport-level road riders.
Extra wide pivot link increases rigidity, while reducing flex for improved shifting response.
Aluminium links and band to save weight and increase rigidity.
Multi clamp band to fit 28.6 and 31.8 frame tubes.
Plated steel chain cage.
Maximum capacity of 20 teeth, for 50 tooth outer ring (30 39 50T) chainsets.
Weight: 113g (circa)
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