This is the LRP Vector K4 13.5 Turn Brushless Motor from Team Associated.

FEATURES: Ideal for nearly all on and off-road conditions
          Fully dismountable for cleaning and tuning
          High Density Stack (HDS) for highest power output
          Precisensor system ensures precise sensor positioning for best power,
            throttle and efficiency and is compliant with worldwide racing
            rules
          High-strength sintered magnet
          Oversized ball bearings
          Easysolder design with heavy cooper multilayer PCB for lowest
            resistance
          Ninety day limited warranty through Associated beginning at date of
            purchase

INCLUDES: LRP Vector K4 13.5 Turn Brushless Motor with presoldered Leads and
            4mm Male Bullet Connectors and Instructions

REQUIRES: Compatible ESC and pinion gear based on vehicle and operating
            conditions

SPECS:    Voltage Input: 3.7 - 7.4V
          RPM: 21,960
          Specific RPM/V: 3050kV
          Power: 230W
          Efficiency: 92%
          Weight: 5.4oz (154g)

                                                                   jxs 08/16/11
                                                                         ir/jxs