Hobbywing Xerun V10 G4R Competition Stock Brushless Motor Engineered for pure performance, the Hobbywing Xerun V10 G4R is specially designed for 1/10 and 1/12 ROAR Stock racing. Featuring a high-performance stator core, precision Hall sensor, and perfectly balanced rotor, this motor delivers exceptional linearity, smooth throttle control, and maximum efficiency on the track.
Its innovative exposed stator core design and rear-end open structure provide superior heat dissipation, keeping temperatures low even under intense racing conditions. The dual sensor interface and widened copper bar spacing make wiring and soldering easier than ever—ensuring you can focus on performance, not setup.
Whether you’re chasing podiums or setting new personal bests, the V10 G4R is the ultimate ROAR-approved weapon for serious stock racers.
Note:
Due to differences in competition regulations, two versions are available:
G4 (Standard) – For EFRA rules
G4R (ROAR) – For ROAR rules
Features:
Designed for 1/10 & 1/12 Stock Racing
High-performance stator core
Built-in precision Hall sensor & balanced rotor for smooth linearity
Fully exposed stator core for maximum cooling
Rear-open design improves heat dissipation
Dual sensor interfaces for flexible wiring layouts
Widened copper bar spacing for easier soldering
High-precision bearings and copper solder tabs
Specifications:
ROAR Approved: Yes
Turns: 17.5T
kV Rating: 3150kV
Outer Diameter: 35.8mm
Length: 51.3mm
Shaft Diameter: 3.175mm
Weight: 158g
Poles: 2
Front Bearing: 9×4×4mm
Rear Bearing: 8×3×4mm
No-Load Current: 4.6A
Adjustable Timing: 20–60°
Applications: 1/10 Stock Class Racing
Input Voltage: 1–2S LiPo (3.2–7.4V)
Includes:
1× Xerun V10 G4R Competition Stock Brushless Motor