Binding : Sports Product Description Shimano Ultegra 2x11-speed Crankset 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. New 4-arm design for same stiffness with lighter weight Hollowtech II construction Hollowglide chainrings 11-speed compatible Same bolt circle diameter for compact and traditional double chainsets means that one crankarm fits all chainring sizes Features: Use: Road Group: Ultegra Model: FC-6800 Gradation: 50-34T Crank Arm Length: 172.5mm Q-Factor: 146.6mm Threaded BB shell width: 68 / 70mm Gear: 11-speed Construction: Hollowtech II Compatible Chain: HG-EV 11-speed, HG-X 11-speed PCD: 110mm Chain line: 43.5mm Material:Crank arm: Aluminum, anodized Crank axle: Steel, plated Large chainring: Aluminum / CFRP, anodized Small chainring: Aluminum, anodized Weight:677g 0
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