Shimano Tiagra FD-4700 10-Speed Double 28.6/31.8mm Front Derailleur ModelNumber=H2359 Ponytail compatibility: the helmet is

Ponytail compatibility: the helmet is very suitable for riders with a ponytail

etc Lightweight aluminum composition 272 mm diameter and 350 mm in length Silver in color

Carbon fiber brake levers with the same great hood shape as DoublTap brake/shift levers

} 360° visibility

}Bosch System Controller - MY25

Shimano Tiagra FD-4700 10-Speed Double 28.6/31.8mm Front Derailleur ModelNumber=H2359 Ponytail compatibility: the helmet isShimano Tiagra FD 4700 10 Speed Double 28. 6 31. 8mm Front Derailleur. Shimano Tiagra FD 4700 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 43. 5mm chain line 52t maximum outer ring and 16t capacity See Tech link below for compatibility info TECH SPECS Double or Triple Double Drivetrain Speeds 10