Hobbywing XeRun 4268SD G3 1900kV — The 1:8 Offroad Motor Built for Racers
If you race 1:8 offroad, you already know that motor choice is one of the most consequential decisions in your build. The wrong kV, the wrong stator size, or a motor that runs hot under race conditions can cost you laps — and podiums. The Hobbywing XeRun 4268SD G3 1900kV is the answer to all of that.
Why the 4268SD G3 at 1900kV?
The 1900kV rating puts this motor squarely in the sweet spot for high-traction 1:8 offroad tracks. You get strong low-end torque for technical sections and enough top-end punch to carry speed through the straights — without spinning out on grip. It's a tuned balance that experienced racers recognize immediately.
The 42mm x 68mm stator is purpose-built for the 1:8 class. More stator volume means more torque, better heat capacity, and more consistent power delivery across a full race run. This isn't a motor you'll be nursing through the last few minutes of a main event.
Sensored = Smooth, Precise, Consistent
The sensored design gives your ESC full rotor position data at all times. The result: buttery smooth startup, zero cogging at low throttle, and linear power delivery that lets you drive on the edge without surprises. Pair it with a Hobbywing XeRun AXE or XeRun 150A G3 ESC and you get a matched system tuned to work together from the first run.
Sensorless setups can't match this level of low-speed control — especially critical in technical offroad layouts where throttle precision separates fast laps from crashes.
G3 Build Quality: A Step Up
The G3 generation brought meaningful improvements over previous XeRun motors:
- Tighter tolerance fit for reduced vibration and better efficiency
- Improved heat dissipation through the aluminum motor can
- A hardened 5mm shaft that handles repeated high-impact landings
- Clean connector layout and sensor port placement for easy installation in most popular 1:8 chassis
This is a motor built for racers who need reliability every weekend — not just on race day.
Specifications
| Model | XeRun 4268SD G3 |
| Part Number | HW-30401906 |
| KV Rating | 1900kV |
| Motor Type | Sensored Brushless |
| Stator Size | 42mm x 68mm |
| Shaft Diameter | 5mm |
| Weight | Approx. 280g |
| Intended Use | 1:8 Offroad Competition |
| Compatible ESC | Hobbywing XeRun AXE, XeRun 150A G3 |
Who Is This Motor For?
The XeRun 4268SD G3 1900kV is the right choice if you're running:
- A competition 1:8 electric buggy
- A high-end electric truggy
- A nitro-conversion build where you want sensored precision
If you're serious about 1:8 offroad racing and want a motor that won't be the weak link in your setup, this is it.