Hobbywing Fusion SE 1800KVThe Fusion SE provides an integrated space-saving design for hobbyists. FOC powered with proven design heritageFOC has been a game changer for the crawling segm ent. The extreme efciency operates at lower temps and provides extended runtimes. The nearly silent operation provides amazing power and response at all speeds while providing extremely low RPM control. Compared to normal brushless, FOC systems provide a dramatic increase in response and power delivery.The smart torque output control feature of the built-in FOC ESC ensures unmatched downhill and uphill driving. The ESC can automatically adjust the motor output to RPM to match the driver inputs.Intelligent Torque Output is a smart management system that allows the ESC to adjust the motor for inclines or descent under any load to match the throttle.U-matched hill-hold functionWith 8 levels of drag brake force (Power) and 9 levels of Drag Brake Rate, drivers can fine-tune their vehicles hill-holding pow