This is the Traxxas Velineon VXL-3S Brushless Waterproof Power System.

CSE010017104 MAMBA MICRO X2,16.8V, WP Sensored ESC & 1010-4400Kv Motor Combo

Powerhobby POWERMAX WINCH 1/5th Scale High Torque High-Speed Brushless 3S / 4S Servo Combined long-life brushless motor with monster torque design takes the driving experience of large model enthusiasts to a new level.

This is the ProTek R/C 130T Digital Hi-Torque Metal Gear High Voltage Servo. ProTek R/C Servos have been developed to provide enthusiasts with high quality servo's that will exceed expectations at every level.

This is the Velineon® 3500 Brushless Motor by Traxxas, it uses ultra high-temperature Neodymium magnets, high-speed ball bearings, and a precision balanced rotor for power and long-life.

Velineon® VXL-6s Brushless Power System, waterproof (includes VXL-6s ESC and 2200Kv, 75mm motor) Velineon® VXL-6s Brushless Power System

Hobbywing AXE 540L R2-FOC Waterproof Sensored Brushless Combo. Package includes 2100Kv 540L motor.

This is the Hobbywing EZRun MAX10 Sensorless Brushless ESC and 3652SL, 4000kV Motor Combo.

This is a Castle Creations 1410-3800Kv 4-Pole Sensored Brushless Motor.