Wheel Factory hand-built wheels Reliable Gravel or AllRoad wheels 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 DT Swiss 370 LN hubs have been updated to use the legendary DTSwiss Star Ratchet system found in the current 350 hub models 18 POE ratchet comes as stock, DT0237 and DT0235 can be used to increase engagement 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