About this item restore full power and smooth acceleration to your rs500 with this genuine replacement rear hub motor assembly. Critical: verify your version before purchase due to ongoing product updates, the rs500 rear motor comes in two versions. To avoid ordering the wrong part, you must contact our customer service team before purchasing. Please send us a clear photo of your original motor including the connector or tire tread . Our team will verify your version and guide you to select the correct one. Note: the version labels 23-24, 25-26 refer to the scooter's production batch the part is built for, not the year you purchased your scooter. Two versions available please select the correct version matching your scooter: 23-24 or 25-26. Each version is engineered to match the specific factory wiring and mounting layout of that production batch. Key features reliable power delivery: provides consistent torque and smooth acceleration for daily commuting. Complete assembly: comes pre-assembled with the tire, ready for a direct bolt-on installation. Durable construction: built with high-strength materials to withstand road impacts and daily wear. Compatibility designed specifically for the cunfon rs500 electric scooter. What’s in the box 1 x complete rear motor wheel assembly with tire note: the package includes only the specific components shown in the image for your selected version.