This is the Novak Premium Ballistic Spec 17.5T Brushless Motor.

FEATURES: Hand wound stator using red wire for top performance
          Ceramic ball bearings with durable Si3N4 ceramic balls, oversized
            front bearing for increased load handling
          Completely rebuildable
          Adjustable timing
          Meets ROAR specifications
          Nickel plated 12.3mm sintered neodymium rotor
          Removable sheilded sensor harness plugs into a sealed gasket to keep
            dirt from damaging sensor plug
          0.125" (3.17mm) shaft accepts all existing pinion gears
          Vented endbells for cooler operating temperatures
          Sensor based for excellent torque and low-speed driveability
          120 limited warranty through Novak beginning at date of purchase

INCLUDES: Novak Premium Ballistic Spec 17.5T Motor with Sensor Wire and
            Instructions

SPECS:    Size: 2.07 x 1.14 x (52.6 x 35.8mm)
          Weight: 6.3oz (179.6g)
          Shaft Diameter: 0.125" (3.17mm)
          kV (unloaded): 2,200RPM/Volt
          Watts: 130
          Magnetic Material: Sintered neodymium
          Design: Sensored
          Stator Insert Color: Yellow

                                                                   jxs 03/26/12
                                                                         ir/jxs