Shimano Dura-Ace R9200 Hollowtech II Crankset 50-34T 170mm

The Shimano Dura-Ace R9200 Hollowtech II Crankset delivers precise and quick shifting with smoother, quieter, and faster operation. Its updated HollowGlide structure ensures a lighter build, improved power transfer, and a more efficient tooth design. As the pinnacle of Shimano’s R&D, this crankset offers the most efficient drivetrain yet. Ideal for serious racers, the Shimano Dura-Ace Di2 drivetrain can be the key to achieving top performance, whether aiming for a polka dot jersey or a stage win.