This is the Associated LRP Vector X-12 17.5 Turn Brushless Motor.

FEATURES: New design features allow you to access and replace the rotor, while
            leaving the motor in the vehicle
          Worldwide race legal
          PreciSensor(TM) system allows precision sensor positioning for more
            power, torque, throttle response, and efficiency
          New sintered 12.5mm size magnet and new strengthened shaft further
            optimize the motor's performance, efficiency, and mid-range torque
          Ninety day limited warranty (non-European countries only)

INCLUDES: Vector X-12 17.5 Turn Brushless Motor with instructions

REQUIRES: Sensor and power wires, see COMMENTS
          Connecting appropriate ESC

SPECS:    Voltage Input: 3.7-7.4V
          RPM: 15,840
          Specific RPM/V (KV): 2,200
          Power (W): 183W
          Efficiency: 93%
          Can Diameter: 36mm (1.4")
          Can Length: 53.25mm (2.1")
          Shaft Diameter: 3.15mm (0.12")
          Shaft Length: 11.8mm (0.46")

COMMENTS: Sensor Wires;
            70mm (2.8") ASCC0612
            100mm (3.9") ASCC0613
            150mm (5.9") ASCC0614
            200mm (7.9") ASCC0615
          Power Wires
            LRP Sphere Powerwire Set, ASCC2505

                                                                   lmm 11.24.09
                                                                         ir/jxs
                                                              updt jxs 06/29/11