Shimano  Dura-ace 7900 Front Derailleur

Elite road racers demand reliable and precise shifting, and with 10-speed compatibility and super-lightweight yet durable components, the Dura-Ace front derailleur delivers.
• Compatible with Dura-Ace ST7900 shifters and FC7900 / FC7950 chainsets only for optimum shifting performance
• Thanks to improvements in the cage design outer trim is no longer required allowing the rider to focus on racing
• Lightweight nickel-plated forged alloy chain cage reduces weight and increases rigidity whilst resisting abrasion from the chain
• Extra wide pivot link and optimised spring tension combined with the ST7900 STI lever gives a rigid, flex free shift while being smooth and light action
• Forged aluminium construction reduces weight without sacrificing durability
• Hard-wearing Dura-Ace finish
• Maximum capacity of 16 teeth, for use with outer rings 50-56T
• Weight: 67 g (braze-on)