Elite road racers demand reliable and precise shifting, and with 10-speed compatibility and super-lightweight yet durable components, the Dura-Ace front derailleur deliversCompatible with Dura-Ace ST7900 shifters and FC7900 / FC7950 chainsets only for optimum shifting performanceThanks to improvements in the cage design outer trim is no longer required allowing the rider to focus on racingLightweight nickel-plated forged alloy chain cage reduces weight and increases rigidity whilst resisting abrasion from the chainExtra wide pivot link and optimised spring tension combined with the ST7900 STI lever gives a rigid, flex free shift while being smooth and light actionForged aluminium construction reduces weight without sacrificing durabilityHard-wearing Dura-Ace finishMaximum capacity of 16 teeth, for use with outer rings 50-56TWeight: 67 g (braze-on)