Shimano dura ace 7900 2x10sp braze on front mechelite road racers demand reliable and precise shifting and with 10 speed compatibility and super lightweight yet durable components the dura ace front derailleur delivers it features an extra wide pivot link and optimised spring tension for smoother shifts it is constructed from a forged aluminium construction that reduces weight without sacrificing durability features compatible with dura ace st7900 shifters and fc 7900fc7950 chainsets only