G3 Industry Nine 1/1 Classic WheelsetWhile the category of gravel is evolving, we believe our GX wheelset to be the benchmark for gravel wheels in the market. Light enough to fly along the smooth mixed surface ride and durable enough to conquer the toughest days out on obscure paths and trails, the GX meets the demands of the most demanding gravel rider. Hole Count 20h, 24h, 28h, 24h 2: 1 Weight 380g + 5% Internal Diameter 22mm Bead type Hookless Tyre compatibility Tubeless only, 25 45mm