Castle Creations 1412 Sensored 4-Pole Brushless No Prep Drag Motor (6400kV)Optimized for No Prep RC 2S Drag Racing High Torque Castle Technology The Castle Creations 1412 6400kV Sensored 4 Pole Brushless Motor is a mid RPM design developed specifically for 2S No Prep RC drag racing. 12awg wire and 6. 5mm bullet connectors have been combined with an application specific design that allow this motor to create big torque and high watt output. During the design phase, Castle went with a slightly different approach than current