Wheel Factory hand-built wheels Reliable Gravel or AllRoad wheels at an affordable price point DTSwiss R500 rims is tubeless compatible with a 22mm ID, 26mm OD 22mm ID is ideal for wide road and gravel tires up to 45mm and is suitable for Road, Cyclocross, and Gravel riding Shimano Tiagra 470 series hubs Center Lock disc brake compatible Built with DT Swiss Competition double butted spokes (2.0/1.8/2.0) and brass DT Swiss Squorx nipples Hand laced and trued in the USA