Newly redesigned, the Shimano Tiagra 4703 triple front derailleur features a revised cable pull and extra wide pivot link for quicker shifts. The Tiagra 4703 front derailleur new cable pull only works with the Tiagra 4703 STI Shifters or the Tiagra 4703 Flat Bar Shifters, it will not work with other Shimano triple shifters. To save weight Shimano switched out the steel pivot links and clamp for aluminum, that also adds rigidity.
Wide alloy pivot link and clamp band
50t max chainring, with a 20t difference
Works with Shimano ST-4703 shifters only
Offering quicker shifts than previous Shimano Tiagra front derailleurs, the FD-4703 has a new wide link and cable pull.
28.6mm, 31.8mm, 34.9mm, Braze-On
Front Shifter Compatibility
Shimano Road Triple
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