Wheel Factory hand built wheels. WTB KOM Light i23 rims are their lightest Alloy rims yet. Built to be light enough for all day gravel epics while being strong enough to ride a a moutain bike all while keeping the price down. 23mm ID is ideal for wide knobby tires up to 53mm and is suitable for Cyclocross, Gravel riding, Bikepacking, and MTB gravel conversions. DT Swiss 370 Center Lock hubs. Built with DT Swiss Competition double butted spokes (2.0/1.8/2.0) and alloy DT Swiss Squorx nipples. Hand laced and trued in the USAItem Specifications: Number of Holes, 32, Size, 700c, Front or Rear?, Front, Rear Axle Spacing, 12x100, Material, Aluminum, Width, 23mm, Wheel Depth, 17.75mm, Weight, 815g, Type, Tubeless, Color, Black, Hub Type, 370 LN, Rim Compatibility, KOM Light i23, Model Name, KOM.