HOBBYHOT8482; LEOPARD SKYRC 3300KV 12T Brushless Motor & 60A ESC Speed Controller Combo ME716 with Android Apps Special Bundle Rotational Speed:3300 KV Turns of the Motor: 12T Max. Amps: 35A Resistance: 0.0225ohm Motor Dimensions (Diameter x Length): 35.8mm x 50mm