The G Series is the definition of a true gravel wheelset.At 330 grams, ENVE's lightest tubeless rims accelerates quickly and ascends with ease. Armed against pinch flats with the patent pending Wide Hookless Bead, the G Series is tough and relentless on road, path or trail. The G23 is a 700c tubeless carbon clincher wheelset, with a generous 23mm internal width, specifically conceived to meet the performance and ride quality demands of serious mixed surface cyclists.