The Shimano Ultegra 6800 makes the most important innovations of the Dura Ace available in the semi-professional range.
With a unique four-arm spider and Hollowtech II construction putting strength just where its needed, the FC-6800 chainset sets new standards for stiffness and low weight.
Speed: 11 Speed ??
Compatible Chain: 11-speed HG chain CN-6800
Grading: 50-34T , 36-52T , 39-53T
Crank arm length: 175mm
4-arm crank star: Yes
Chain line: 43.5mm
Art. Nr. IFC6800EX04 , IFC6800EX26 , IFC6800EX39