This is the Shimano 105 FD-5800 Front Derailleur. This 11-speed update to the Shimano 105 groupset bring many of the highlights from Ultegra and Dura-Ace to the more affordable 105 level. Quick responsive yet smooth shifting action is the highlight addition to 105. 11-speed compatibility is the new standard and Shimano has made sure that their 105 gruppo isn't too late to the party. The FD-5800 is available in braze-on, and 28.6/31.8 or 34.9 clamping size options.
- S/M: 28.6/31.8
- L: 34.9