Tough rim for mountain and utility riding. Triple-pocket hollow construction with single stainless steel eyeletsItem Specifications: Number of Holes, 32, Type, Tubeless, Size, 27.5", Manufacturer Spec ERD (mm), 564mm, Color, Black, Model Name, 533d, Material, Aluminum, Brake Type, Disc, Width, 22mm, Wheel Depth, 20.3mm, Weight, 540g,.