Priekinis žvaigždžių blokas Shimano ULTEGRA FC-6800 175MM 11-speed

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 PCD: 110 Chain line: 43.5mm Art. Nr. IFC6800EX04 , IFC6800EX26 , IFC6800EX39