What Books And Records Definition Under The Fcpa Regulation at Jessie 1 1 GRCX. The unasumming, but advanced 1 1 Road drive mechanism keeps pedal power transfer consistent and predictable, available at a split seconds calling courtesy of the 4 degree hub engagement With a 24. 5mm inner rim design, the 700c GRCX rim shines on rides that see both road and gravel Perfect for backcountry or touring adventures, 1 1 Road brings Industry Nine performance to new riders and new routes Attributes Axle Type 12mm TA Hub Model I9 1 1 Rim Color Black Rim Construction Double wall Rim Drilling 28 Rim External Width 28. 5mm Rim Internal Width 24. 5mm Rim Material Aluminum Rim Model GRCX Skewers Included No Spoke Type J Bend Valve Presta Wheel Brake Comp. Disc Center Lock Wheel Diameter ISO 700C 622 Wheel Tire Type Tubeless Ready Rim inner width range 22 27. 9mm