The Ultegra series is "pro-proven" as it is a direct trickle down from our Dura Ace group. It stands for state-of-the-art technology, proven in pro races. If you're looking for professional performance that won't break the bank, Ultegra is the way to go. Levers: Improved ergonomics for better rider comfort and control-- Tactile feedback to the rider that the gear shift has been completed-- Light action, define click engagement-- Vivid index shifting-- Short lever stroke response-- Powerful and controllable braking system-- Carbon brake lever-- New Ultegra Polymer-coated Shift Cable-- Wt: 425g (pair). Brakes: Improved efficiency and control-- Symemetrical dual pivot design-- Twin bearings reduce pivot friction-- Greater braking power modulation. Front Derailleur: New designed pull arm for more direct and easy shifting-- More equal shifting effort across the range-- New support bolt for more stable contact to the frame (brazed-on boss frame). Rear Derailleur (Short and Mid Cage): More equal shifting effort throughout the full range of the cassette-- Maintains precise shifting over an extended time period-- Wide link design increase rigidity and reduces shifting deflection-- **Wide gear range: 32T compatible (GS) Mid Cage Only**. Chain: Chromizing Treatment Link Pin-- Hollow Pin-- 116 links (257g)-- HG-EV chain for 11-speed. Includes the following parts:
• 180288-01 Ultegra BR-6800 brakes
• 230569-01 Ultegra ST-6800 shift/brake lever combo
• 240205-03 Ultegra FD-6800 front derailleur
• 500131-01 CN-HG700-11 speed chain
290047-01
• 260149-02 Ultegra RD-6800 rear derailleur SS
290047-02
• 260149-01 Ultegra RD-6800 rear derailleur GS (for 32T cassette)