Shimano, Tiagra FD-4703, Front derailleur, 3x10sp, Down Swing, Bottom Pull, Braze-on

- Max chainring: 53T: Max capacity: 16T.
- Chainline: 43.5mm.
- Max chainring: 50T: Max capacity: 20T.
- Chainline: 45mm.
- Compatible only with Tiagra 4700 or GRX RX400 shifters.