This product is a machined aluminum hub set designed for the Losi Promoto-MX platform. It replaces the stock wheel hubs with high-strength aluminum components to improve durability, rigidity, and long-term reliability under demanding riding conditions. The precision-machined construction ensures accurate fitment with factory axle and wheel components, supporting smooth and consistent performance. The silver anodized finish provides a clean, scale-accurate appearance while also helping resist wear and corrosion. Ideal for upgrading strength, performance, and appearance on your Promoto-MX motorcycle.