Shimano Tourney FD-TY500 front derailleur for DUAL SIS index shifting, with a 34.9 mm clamp and 42-tooth maximum chainring.
- Condition: Brand new
- Shifting: DUAL SIS index shifting
- Total capacity: 18 teeth
- Largest chainring: 42 teeth
- Catenary curve: 47.5/50 mm
- Clamp diameter: 34.9 mm
- TS6 option: Bracket angle 66–69°
- TS3 option: Bracket angle 63–66°