Shimano Ultegra R8000 11-Speed Front Derailleur Double 34.9mm

Light shifting; accurate movement and improved strength; the Shimano Ultegra R8000 11-Speed Front Derailleur; Double 34.9mm delivers a top rate mechanical function with a fully adjustable tension and a design that allows you greater stability in shifting when really putting your drivetrain under load. * Cable tension is adjustable on the front derailleur * Added frame support bolt for more stability under load * Compatible with 11-speed cassettes * Mechanical front derailleur