Shimano Bicycle wheel disc brake central locking GRX WH-RX570

・Wheel pair and developments designed for Gravel "Tubeless wide rim limits bending in tight bends -Inner rim width (700c and 650B) "Ride feel similar to small wheels ・Optimal balance for reliable rapide riding on all types of surfaces "Great stiffness and durability without extra weight -Moyeux for straight spokes "Asymmetrical rim shape for mud evacuation inspired by mountain biking.