• -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