The HW38020447 COMBO-XR10 Pro G3 & V10-G3-5.5T is a Hobbywing brushless motor and ESC combo designed for competitive 1/10th scale RC racing, commonly used in touring cars, off-road buggies, and other high-performance RC vehicles. Here are the details:

1. XR10 Pro G3 ESC:

   • The XR10 Pro G3 is an advanced Electronic Speed Controller with high precision and smooth power delivery.
   • Supports up to 2S LiPo batteries, specifically geared for 1/10th scale applications.
   • Key features include an adjustable BEC (Battery Eliminator Circuit) voltage, programmable parameters, and customizable throttle and brake profiles for precise control.
   • Designed for competition, it has high reliability, protection features (overheat, overload), and data logging capabilities for monitoring performance.

2. V10 G3 5.5T Motor:

   • The V10 G3 5.5T is a brushless, sensored motor designed for high RPM and efficiency, with a "5.5T" wind count for optimized power and torque.
   • This motor is ideal for high-speed applications, offering strong acceleration and smooth performance.
   • The motor shaft diameter is 3.17 mm (approximately 1/8 inch), which is standard for 1/10th scale RC vehicles and compatible with most pinion gears for this scale.

This HW38020447 Combo is engineered for RC enthusiasts and competitive drivers who need precision control, high efficiency, and reliable power. The XR10 Pro G3 ESC and V10 G3 motor are fine-tuned for high-speed racing, making this combo ideal for 1/10th scale on-road and off-road racing environments.