Shimano 105-5700 2 X 10-Speed Braze-On Front DerailleurShimano 105 FD 5700 5703 Front Derailleurs Painted inner, outer link Chrome plated cage Silver and Black color options 43. 5mm Chainline Wide pivot link design and a reprofiled chain guide suppresses flex for smooth, precise shifts with improved cross chain clearance Braze on fits frames with pre existing front derailleur braze on (can also be used with 31. 8mm or 34. 9mm braze on band clamp adapters), or use pre sized band clamp versions 95g (braze