Want to improve your climbing? These 46-30t chainrings provide better gear ratios for climbing while still providing a wide range of gearing for varied terrain (e.g. gravel and/or bike packing with heavy loads).

Full details at : https://bike.shimano.com/en-US/product/component/grx-11-speed/FC-RX600-11.html

Want to improve your cadence? These 165mm cranks can improve your cadence and pedal stroke by helping to open up your hips (i.e. less range of motion, especially over the top). 

Article : https://road.shimano.com/us/stories/short-crank-curious
Video : https://youtu.be/5fCTCyZqFGE?si=SkVDdV43X_nxGbiS

This Shimano GRX FC-RX600 crankset was lightly used for one season and has not had any issues.