Shimano 105 Hollowtech II Road Crankset 2x11 Speed FC-R7000 Shimano 105 - Hollowtech II - Road Crankset - 2x11 Speed Features 4-arm construction for reduced weight and ideal driving power transfer Multiple options offer a wide range of gear combinations for rider tunes Fits a wide range of frames Wide gear spacing clear with chain Ensures lance, 13 Compatible with 16.1 inches (5 mm) O.L.D. chain stays