Shimano, Tiagra FD-4703, Front derailleur, 3x10sp, Down Swing, Bottom Pull, 31.8/28.6 Clamp / SHIMANO
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- -01, -02 and -03: Double FD-4700
- Max chainring: 53T: Max capacity: 16T
- Chainline: 43.5mm
- -04, -05 and -06: Triple FD-4703
- Max chainring: 50T: Max capacity: 20T
- Chainline: 45mm
- Compatible only with Tiagra 4700 or GRX RX400 shifters