Shimano Ultegra R8100 12s Hollowtech II crankset

Experience the pinnacle of road cycling with the SHIMANO Ultegra R8100 crankset. As a key part of the new 12-speed lineup, it delivers legendary quick, precise shifting and efficient power transfer. Featuring HOLLOWTECH II and HOLLOWGLIDE technology, it achieves an optimal balance of stiffness, strength, and low weight for superior performance. Now available in more arm lengths from 160-175mm, it offers a perfect fit and enhanced performance for smaller riders, triathletes, and anyone seeking biomechanical perfection. Upgrade your ride for seamless shifting and superior efficiency