Rim - 36 Hole - Silver - 19x1.85 Three-stage heat treatment for the highest available strength, Designed for use with OEM hubs, spokes and nipples, Extruded from true 7000 series aluminum, Anodized with long-lasting finishes, Rim only, Installing an 18" rim on models ly equipped with 19" rim will require a Moose or OEM 18" spoke set.