Rocket 3660 3250KV Motor w/36-S Water Cooling 90A Brushless ESC Combo Set US. Our products have the following four major advantages. Authentic Product from China. It can can be programmed. Water cooling tube and jacket with inlet and outlet fittings. This built-in 5.5V/3A BEC of ESC provides power for the receiver. Waterproof design extends ESC […]