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Hobbywing XR10 Justock G3S ESC Combo With G2.1 25.5T Motor
Hobbywing XR10 Justock G3S ESC Combo With G2.1 25.5T Motor
Hobbywing XR10 Justock G3S ESC Combo With G2.1 25.5T Motor
Hobbywing XR10 Justock G3S ESC Combo With G2.1 25.5T Motor
Hobbywing XR10 Justock G3S ESC Combo With G2.1 25.5T Motor
Hobbywing XR10 Justock G3S ESC Combo With G2.1 25.5T Motor

Hobbywing XR10 Justock G3S ESC Combo With G2.1 25.5T Motor

Brand: Hobbywing

Part No: HW38020374

£112.49 RRP £124.99

In Stock: Usually ships same day

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The Hobbywing XR10 Justock G3S ESC Combo with Justock G2.1 25.5T motor (HW38020374) pairs the XR10 Justock G3S speed controller with the 3650SD G2.1 25.5T sensored brushless motor for stock racing and training. It provides fixed 0‑timing and fine‑grained RPM limit control to match spec‑class requirements, along with practical setup refinements for smooth, consistent performance.

The XR10 Justock G3S adds more adjustable parameters than the previous Justock G3, including smart fan, freewheeling and initial throttle force. The RPM Limit can be set from 10,000 to 88,000 RPM in 1,000 RPM steps, or left unlimited. You can also choose motor rotation direction and BEC voltage (6V or 7.4V). A robust aluminium case, built‑in capacitors and multiple protection features boost reliability, while firmware upgrades keep the ESC current. The Justock G2.1 25.5T motor features heat‑resistant magnets, double‑insulated windings and precision bearings in a rebuildable design for linear, smooth control.

Features (ESC)

  • Expanded parameters vs Justock G3 (smart fan, freewheeling, initial throttle force)
  • Refined parameter options
  • RPM limit 10,000–88,000 RPM in 1,000 steps (or unlimited)
  • Fixed 0‑timing for competition use
  • Selectable motor rotation (CW/CCW)
  • Adjustable BEC voltage (6V or 7.4V)
  • Robust aluminium housing for heat dissipation
  • Built‑in capacitors for a space‑saving installation
  • Protection against reverse polarity, overheating, fail‑safe and more
  • Firmware upgradable

Features (Motor)

  • Heat‑resistant magnet and double‑insulated windings
  • Precision bearings
  • Cooling‑efficient exterior design
  • Linear, smooth throttle response
  • Rebuildable construction

Specifications (ESC)

  • Type: Brushless, sensored
  • Continuous/Peak Current: 60A / 380A
  • Input Voltage: 2S LiPo
  • BEC: 6V or 7.4V at 4A
  • Supported Motors: Sensored and sensorless brushless
  • Motor Limit: ≥10.5T (3650)
  • Cooling Fan: Yes (powered via BEC)
  • Programming: LCD Programming Box G2, LCD Programming Box Pro, OTA Module; separate programming port
  • Dimensions: 40.9 x 33.9 x 32.1 mm
  • Weight: 75.4 g

Specifications (Motor)

  • Type: Brushless, sensored; 2 poles
  • KV: 1600KV
  • Windings: 25.5T
  • LiPo Cells: 2–3S
  • No‑load Current: 2.8A
  • Outer Diameter: 35.9 mm; Length: 52.5 mm
  • Shaft Diameter: 3.17 mm
  • Weight: 173 g
  • Timing: Fixed

Suggested Compatibility

  • ESC: 1/10 and 1/12 on‑road and off‑road competition and training (e.g. touring car, buggy)
  • Motor: 1/10 and 1/12 crawler and F1 (Stock Class)

What's Included

  • 1 x ESC
  • 1 x Motor

HOBBYWING COMBO XR10 JUSTOCK G3S ESC/JUSTOCK G2.1 25.5T

A combination of the JUSTOCK 3650SD G2.1 motor and the XR10 JUSTOCK G3S ESC, this combo is perfectly matched for either stock or races. The XR10 JUSTOCK G3S ESC was specially developed for races and training drives. The expanded "RPM Limit" programming option ensures that the limit can be adjusted depending on the racing requirements - up to 88000RPM as well as unlimited. In addition, there is the well-known fixed 0-Timing, which is often required in races. So get ready for a fair and successful race. Thanks to new programming options compared to its predecessor, it is now also possible to determine the direction of rotation of the motor as well as to set the BEC voltage to a certain value.

Features (ESC)

  • Even more available parameters than the normal Justock G3 controller (smart fan, freewheeling, initial throttle force)
  • Refined parameter options
  • RPM limit of 10000RPM up to 88000RPM in 1000 steps (instead of only 25000 or 33500)
  • Perfect for competition thanks to RPM limits and 0 timing
  • Direction of motor rotation free choosable (CW or CCW)
  • Adjustable BEC voltage (6V or 7,4V)
  • Robust aluminum housing for ideal heat dissipation
  • Built-in capacitors as a space-saving solution compared to external capacitors
  • Various protective functions against polarity reversal, overheating, Fail-safe and more
  • Firmware upgrades possible to always be up to date

Features (Motor)

  • Heat-resistant magnet and double insulated windings
  • Precision bearings
  • Cool look and good heat-dissipation
  • Linear and smooth control
  • Re-buildable design

Specifications (ESC)

Type: Brushless, Sensored
Power (cont./peak): 60A / 380A
Input Voltage: 2S LiPo
BEC: 6V / 7.4V bei 4A
Motor Types: Brushless Motors (sensored / sensorless)
Motor Limit: >=10.5T 3650 Motor
Fan: Yes, Input via BEC
Programming: LCD Programming Box G2, LCD Programming Box Pro, OTA Module, separate Programming Port
Dimensions: 40.9x33.9x32.1mm
Weight: 75.4g
Application: 1/10, 1/12 On-Road and Off-Road Competition and Training (e.g. Touringcar, Buggy)

Specifications (Motor)

Type: Brushless / Sensored
Poles: 2
kV Rating: 1600KV
Windings: 25.5T
LiPo Cells: 2-3s
No-Load Current: 2.8A
Outer Diameter: 35.9mm
Length: 52.5mm
Shaft Diameter: 3.17mm
Weight: 173g
Timing: Fixed
Application: 1/10, 1/12 Crawler und F1 (Stock Class)

What's Included

  • 1 x ESC
  • 1 x Motor

 



Key Info:
  • Brand: Hobbywing
  • Part No: HW38020374
  • Barcode: 6938994416849
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Questions & Answers
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Does this combo come with wires already installed or is there additional soldering required? Thank you
Jason / 11th January 2025

These will need all of the connectors soldering on.

Rich @ Wheelspin Models
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