Shimano Ultegra R8000 Double 11-Speed Chainset
Eagerly anticipated, the updated Shimano Ultegra R8000 Double 11-Speed Chainset has arrived. Featuring clear improvements on aesthetics and performance from the 6800 series, the Ultegra R8000 series has hugely benefited from the trickle-down technology of its big brother, Dura Ace R9000 Transfer Power into SpeedInfused with state-of-the-art technology, the Shimano Ultegra R8000 Double 11-Speed Chainset will make sure you transfer power into speed. With the added bonus of a weight reduction from the 6800 series without sacrificing stiffness, this chainset supports a wide range of gear combinations to suit the fastest downhill section and the steepest mountain pass. The crankarm is redesigned to provide your bike with a fine aesthetic upgrade Features:Bolt Circle Diameter: 110mmChain Line: 43 5mmNew 4-arm design for a stiff, lightweight performanceHollowtech II constructionHollowglide chainrings11-Speed CompatibleSame bolt circle diameter for compact and traditional double chainsets means that one crankarm fits all chainring sizesWeight: 690g (59-39T), 681g (52-36T), 674g (50-34T), 668g (46-36T).