New Neumotors 4420/1.5Y Motor built for project that did not come together. Motor is in new condition. Built to run up to a 32 in. propeller for extreme projects requiring up to 90 lbs. of thrust. Will fly giant scale and IMAC planes. Product information available at NueMotors.com. Amazingly efficient and well constructed. Nuemotors continues to push the boundary of Brushless technology and this motor is one of the first of its kind.