Shimano FC-RX600 GRX 1x Crankset 172.5mm BlackThe Shimano FC-RX600 GRX 1x Crankset balances weight and efficiency for mixed-terrain riding. Crank arm length options cater to the specific demands of gravel riding highlighting optimum pedaling cadence. The 1x11-speed crank is available in a 40T chainring and 165, 170, 172.5, and 175mm crank arm lengths.192790448237
