Shimano Tiagra FD-4703 Mounting Type:28.6/31.8MM 5 Thread Length (mm) 10

5 Thread Length (mm) 10

Dual directional surface

Optimized tooth design for efficient transmission and maximum chain reliability

5 DV Barrel Material Steel Head Presta/Schrader Max Psi 220 Gauge Analog Color Flat Black

Shimano Tiagra FD-4703 Mounting Type:28.6/31.8MM 5 Thread Length (mm) 10Shimano Tiagra FD 4703 Front DerailleursAluminum links and clamp band to save weight and increase rigidity Extra wide pivot link increases rigidity while reducing flex for improved shifting response Plated steel chain cage 45mm chain line 50t maximum outer ring and 20t capacity See Tech link below for compatibility info Double or Triple Triple Drivetrain Speeds 10 Derailleur Capacity 20 Front Derailleur Clamp 31. 8 (1 1 4"), 34. 9 (1 3 8"), Braze on