NEW Shimano GRX FC-RX600 Crankset FC-RX600-1 172.5mm, 11-Speed, 40t, 110 rearder_12speed Diameter: 33

Diameter: 33

and completely breathable

O-rings and the flanged bushing design blocks out dirt and mud

0 can be twisted into it and fixed in place with a single click

NEW Shimano GRX FC-RX600 Crankset FC-RX600-1 172.5mm, 11-Speed, 40t, 110 rearder_12speed Diameter: 33The Shimano GRX FC RX600 crankset offers optimum gearing for mixed terrains and riding styles. Rings: 40 Defined Color: Black Spindle Interface Type: Shimano Hollowtech II Chainring BCD: 110 Shimano Asymmetric Color: Black Chainline Hub Compatibility: 135 142 Road Disc Hubs > 415 mm Chainstay Drivetrain Speeds: 11 Weight: 753 Number of Chainrings: Single Crank Intended Use: Gravel Pedal Spindle: 9 16" BB Included: No Crank Length (mm): 172. 5