The shimano ultegra fd 6800 front derailleur has been redesigned for smoother faster and easier shifting front shifting effort has been decreased while new polymer coated cables add to the slick feel key features compatible with ultegra 6800 sti levers and dura ace 9000 sti for use with 2 x 11 speed systems shimano ultegra 6800 from the new 11 speed groupset developed with compact 3450 and 3953 chainsets newly developed tension arm for simple and direct shifting smoother opera