- True disc gravel rim - At 330 grams, ENVE's lightest 700c tubeless rim accelerates quickly and ascends with ease - Armed against pinch flats with the patent-pending Wide Hookless Bead, the G23 is tough and relentless on road, path, or trail - Generous 23mm internal width, specifically conceived to meet the performance and ride quality demands of serious mixed surface cyclists. - Rim Construction: Double wall - Brake Type: Disc - Tire Type: Tubeless Ready