Shimano GRX FC-RX600 Crankset (Black) (1 x 11 Speed) (Hollowtech II) (165mm) (4... - EFCRX600111AXB0
Shimano GRX FC-RX600 Crankset (Black) (1 x 11 Speed) (Hollowtech II) (165mm) (4... - EFCRX600111AXB0, Shimano GRX FC-RX600 Crankset (Black) (1 x 11 Speed) (Hollowtech II) (165mm) (40T) (110 Asymmetric BCD) - EFCRX600111AXB0