Premium 9-pin motor connector designed specifically for Bafang 48V5 electric bike systems and rear hub motor kits. High-grade copper alloy terminals ensure maximum conductivity and durability for long-lasting performance. Precision-engineered housing with reinforced ABS plastic for superior weather resistance and vibration protection. Seamless compatibility with most electric bicycle wheel hub conversions and retrofit projects. Industrial-grade waterproof seals prevent corrosion from rain, dust, and road debris. Gold-plated contacts minimize voltage drop and overheating during high-load operation. Essential component for DIY e-bike builders and professional ebike workshop technicians. OEM-quality construction meets strict automotive electrical standards for reliability. Compact plug-and-play design simplifies installation without soldering or special tools. Ideal for upgrading existing motors or creating custom electric bike configurations.