Shimano Tiagra FD-4703 Mounting Type:28.6/31.8MM The GXR is the first

The GXR is the first ergonomic lightweight grip made of AirCell-Rubber which utilizes a new and unique manufacturing process

5 Thread Length (mm) 10

but immediately familiar to anyone with bike racing memories extending back to the early-2000s

Made from 7050 T6 aluminum

Shimano Tiagra FD-4703 Mounting Type:28.6/31.8MM The GXR is the firstShimano 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