Shimano GRX FC-RX600 Crankset (Black) (1 x 11 Speed) (Hollowtech II) (170mm) (4... - EFCRX600111CXB0
Shimano GRX FC-RX600 Crankset (Black) (1 x 11 Speed) (Hollowtech II) (170mm) (4... - EFCRX600111CXB0, Shimano GRX FC-RX600 Crankset (Black) (1 x 11 Speed) (Hollowtech II) (170mm) (40T) (110 Asymmetric BCD) - EFCRX600111CXB0