Shimano RX600 GRX 11 Spd Double Crankset Fteeth_12-27t ACS threaded freewheels that are

ACS threaded freewheels that are focused on durability for standard thread applications

Sunlite Alloy Low Profile Horizontal Square Taper Crank Arm

As with all Park Tool Taps

For front brakes the same caliper adaptor is used for 160mm and 140mm rotor applications

Neatly designed to self-center and drive conventional nipples quickly and easily during wheel building

Shimano RX600 GRX 11 Spd Double Crankset Fteeth_12-27t ACS threaded freewheels that areShimano RX600 GRX 11 Speed Double Crankset SHIMANO's GRX, the first Gravel specific component family designed for both fast progress and safe bike handling on loose surfaces, is the result of an intensive and extensive research, testing and development process that incorporates information and feedback from countless riders on trails, forest tracks, gravel tracks and asphalt all over the world.