FR MECH Tiagra 4703 28.6/31.8mm

Imposte incluse.

10-speed compatible Tiagra triple front derailleur delivers pro features to sport-level road riders
Extra wide pivot link increases rigidity while reducing flex for improved shifting response
Aluminium links and band to save weight and increase rigidity
For road cycles equipped with 10-speed drivetrains
Multi clamp band to fit 28.6 and 31.8 mm frame tubes
Plated steel chain cage
Maximum capacity of 20 teeth, for outer rings 50 tooth