Shimano Ultegra R8000 Double Chainset - 11 Speed 52/36T, 170mm - Black 175mm

Shimano Ultegra R8000 Chainset offers the ideal mix of light weight and strength, providing the ideal choice for both enthusiast and competitive riders. Optimized lightweight crank arm design produces excellent power transfer efficiency. Minimized weight without sacrificing stiffness. HOLLOWTECH II. Rider tuned gear performance through various gear combinations. Possible to choose the best choice for ride. Redesigned FC for greater frame compatibility. Wider gear pitch increases clearance between chain and leading teeth to provide compatibility with frames with O.L.D. 135mm and 410mm chain stay length.