This is the Pro ESC and 18.5T Motor 2700 KV from Venom.

FEATURES: Programmable Card with Basic and Advanced Settings
          V540 18.5T Brushless Motor
          Cooling Fan
          Capacitor
          On/Off Switch

INCLUDES: Venom Pro ESC and 18.5T 2700 KV Motor
          Instruction booklet

REQUIRES: Installation in vehicle

SPECS:    ESC-
           Continuous Current: 120A
           Burst Current: 720A
           Resistance: 0.0003 ohm
           Suitable Model: Rock Crawler
           Suitable Brushless Motor: 2.5T and up
           Battery: 4-9 Cell NiCD/NiMH battery packs
                    2-3 cell LIPO battery packs
           BEC Output: 6V/ 2A
           Motor Type: Sensorless/ Sensored/ Brushless/ Brushed
           Dimensions: 44mm x31mm x22mm (1.73" x1.22" x0.87") not including fan
           Weight: 39g (1.38oz) not including wires

          Motor-
           Can Diameter: 36mm
           Can Length: 58mm
           Shaft Diameter: 3mm
           Shaft Length: 14mm
           KV rating: 2700