Reynolds ATR700: The BLACKLABEL ATR wheels offer the pinnacle of performance for gravel riding. This wheel is built on a robust, 23mm wide-profile carbon fiber rim to fit larger all-terrain tires, so you can explore back roads with great traction and comfort The 40mm deep rim gives you a highly stable aerodynamic advantage as speeds rise, while our carbon expertise keeps your wheels stiff and light. Our precision-crafted hub by Industry Nine lowers rolling resistance and provides nearly instant power transfer through the drivetrain.