This is the Castle Creations 1406 Series 6900kV Sensorless Brushless Motor.
FEATURES: Ideal for 1/10 scale 2WD and 4WD buggies and trucks that weight 5lbs (2268g) or less 1.4 inch diameter slotted stator Four neodymium rotor magnet Removable endbell 540 size can replaces many stock Brushed motors Four pole motor
INCLUDES: Castle Creations 1406 Series Sensorless Brushless Motor
REQUIRES: ESC for brushless motor
SPECS: Can Length: 1.9" (49.mm) Can Diameter: 1.4" (36mm) Weight: 6.5oz (185g) Shaft Diameter: 1/8" (3.2mm) Connector: 4mm gold Wire Length: 9.5" (241mm) kV rating: 6900kV Input Voltage: 8NiMH/2S LiPo max