Metal 504 Motor ESC Cooling Fan Heat Sink RC Car Accessory Upgrade Parts (Silver Black)

Features: 1. Small size, light weight, helping reduce the damage in the maximum degree. 2. Easy to carry, easy to install and durable to use. 3. Made of high quality material, having exquisite workmanship. 4. The cooling fan can effectively prevent the engine from overheating. 5. Designed and manufactured for 540 sensorless remote control automotive motors. Specifications: Condition: 100percent Brand New Material: Metal, Magnet Size: Approx. 30 * 30 * 10mm / 1.2 * 1.2 * 0.4in Package List: 1 * Fan