delivers the advantage competitors have been searching for with the lighter, stiffer, stronger, and more durable XX1 Eagle Crank Arm Assembly. Carbon Tuned for maximum power transfer and efficiency while paired with ...

FC-M7120 Boost crankset offers the simplicity of a 1x drivetrain with the stability and compatibility of Hollowtech II technology. Features: Hollow forged crank maximizes power transfer while limiting weight Shimano's Hollowtech II ...

precise and reliable shifting for 2x9-speed drivetrains. This 2-piece crank offers a 36-26T gear combination and a 51.8 mm chainline that is compatible with 148 mm O.L.D. frames. Features: 2-Piece crankset increases ...

technology to create an amazing option for shredding the mountain. A direct drive chainring design, 178mm Q-Factor, and 12-speed compatibility all come together to provide an awesome ride experience. Features: Hollow forged ...

FC-U8000-2 crankset delivers superior shifting quality across a wide range 2x chainring setup. The stiff yet lightweight Hollowtech II design boosts confidence and ensures durability on trips from across-town jaunts to long-distance ...