XERUN AXE550 R2-3300KV FOC System Combo Brushless Motor & ESC Hobbywing RC Plane
AXE550 R2-3300KV-FOC System 38020314. Xerun AXE series is a closed-system: Due to its advanced technology, HOBBYWING Xerun AXE ESC works exclusively with Xerun AXE brushless motor. XERUN AXE R2 FOC ESC Specification.