Lightweight disc specific rim. Welded, machined single pocket rim with nickel plated eyeletsItem Specifications: Number of Holes, 32, Type, Tubeless, Size, 26", Manufacturer Spec ERD (mm), 537mm, Color, Black, Model Name, Inferno 27, Material, Aluminum, Brake Type, Disc, Width, 22.3mm, Wheel Depth, 21mm, Weight, 480g,.