Enhance the performance and longevity of your RC motors with this specially designed RC Motor Heat Sink, compatible with 380 and 390 motors featuring a JST plug. Crafted from high-quality aluminum alloy and durable plastic, this heat sink offers excellent heat dissipation to significantly reduce motor temperature, ensuring more efficient operation and extended motor life. Its reliable construction and practical design make it an essential upgrade or replacement part for your RC motor setup. Key Features: · Precision Fit for 380/390 Motors: Designed specifically to fit motors with a diameter of approximately 28mm (1.1 inches), providing direct compatibility and easy installation. · Superior Heat Dissipation: Made from a combination of aluminum alloy and plastic materials, this heat sink effectively lowers motor heat, preventing overheating and enhancing motor performance. · Reliable and Durable Construction: High-quality materials ensure long-lasting durability and stable operation even under demanding conditions. · Easy Installation and Removal: The design allows for quick and convenient assembly or disassembly, making maintenance hassle-free. · Integrated Cooling Fan: Equipped with a DC 5V fan operating at 7000 RPM (working voltage) and up to 10000 RPM at 7.4V operating voltage, it delivers active cooling to further protect your motor from heat damage. · Versatile Color Options: Available in black and red to match your RC vehicle’s style and preferences. · Perfect Replacement Part: Ideal as a direct replacement for old or damaged heat sinks, ensuring seamless fitment without modifications. Specifications: · Item Type: RC Motor Heat Sink · Material: Aluminum Alloy + Plastic · Fan Voltage: DC 5V, 0.12A · Working Voltage: 5.0V at 7000 RPM · Operating Voltage: 7.4V at 10000 RPM · Suitable Motor Diameter: Approx. 28mm (1.1 inches) · Compatible Motors: 380 and 390 motors with JST plug Package Includes: · 1 x RC Motor Heat Sink Upgrade your RC motor system with this efficient and durable RC Motor Heat Sink, designed to keep your motor cool and running smoothly. Its easy installation, reliable materials, and active cooling fan make it an indispensable accessory for hobbyists and professionals seeking enhanced motor performance and protection.