Shimano Ultegra FC-R8100 Crankset - 160mm 12-Speed 52/36t Hollowtech II Spindle Interface BLK Cogs-10-11-12-13-14-15-16-17-19-21-23-25 Internal gear hub system compatible

Internal gear hub system compatible

dual-lip seals top and bottom

With an all-new versatile 35mm capable mount that's designed for over and under handlebar mounting the Velocity Pro gives the most customizable and illuminating performance on every ride

Binding Plate : IFP

Shimano Ultegra FC-R8100 Crankset - 160mm 12-Speed 52/36t Hollowtech II Spindle Interface BLK Cogs-10-11-12-13-14-15-16-17-19-21-23-25 Internal gear hub system compatibleAn integral part of the Shimano Ultegra 12 speed road lineup the FC R8100 crankset builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12 speed shifting the Ultegra crank is now offered in a wide variety of lengths bringing performance and improved fit for smaller riders triathletes and riders with specific biomechanic requirements. Optimal balance of stiffness strength weight and rotational