HWA38020372 Hobbywing XR10 Justock G3S Sensored Brushless ESC/SD G2.1 Motor Combo (17.5T)

Hobbywing XR10 Justock G3SS Sensored Brushless ESC & SD G2.1 Motor Combo

This Hobbywing XR10 Justock G3SS ESC and SD G2.1 motor combo is purpose-built for spec-class racing with a fixed 0° timing setup. The SD G2.1 motor delivers reliable, high-performance power suitable for 1/10 and 1/12 on-road and off-road racing, making this pairing an excellent choice for both beginners and seasoned racers.

ESC Features:

• Built-in polarity protection prevents damage if battery terminals are reversed

• Programmable via OTA wireless module or 3-in-1 programming box

• Integrated capacitor module eliminates the need for external capacitors

• RPM speed limit function supports up to 6 selectable speeds for various race conditions

• Fixed 0° internal timing optimized for stock racing

• Built-in BEC with selectable 6V or 7.4V output, supporting up to 8A

• Easy factory reset with SET button

• Supports CW and CCW motor directions

• Protection functions: reverse polarity, low battery, ESC/motor temperature, signal loss, locked rotor

• Freewheeling mode reduces ESC temperature for smoother cornering

• Built-in data logging for post-run analysis

Motor Features:

• Heat-resistant magnet and aluminum case for superior durability

• Double insulated windings, high-precision bearings, and a balanced rotor for smooth, linear power delivery

• Built-in Hall sensor with non-adjustable end bell

• Silicon O-ring seals protect the Hall sensor and conduct heat efficiently

• Detachable structure allows easy maintenance and extended motor life

• Ideal for stock or sport class racing, practice sessions, or beginner setups

• IFMAR- and ROAR-compliant

Specifications:
ESC:

• Continuous Current: 60A | Burst: 380A

• Battery: 2S LiPo only

• Built-in BEC: 6V/7.4V @ 4A

• Size: 40.9 × 33.9 × 32.1 mm | Weight: 75.4g

• Cooling fan powered by BEC

• ROAR approved

Motor:

• Scale: 1/10, 1/12 | Sensored brushless | 2-pole

• KV: 2050 | LiPo: 2–3S

• No-load current: 3A | Outer diameter: 35.9 mm | Length: 52.5 mm

• Shaft diameter: 3.17 mm | Weight: 176 g | Fixed timing

Includes:

• 1× Justock G3SS ESC

• 1× Justock 17.5T G2.1 sensored brushless motor

• 1× 5V cooling fan

• 1× Sensor cable