
XeRun XR8 Plus and 4274SD motor combo overview
The Xerun 4274 SD G3 motor paired with the XR8 Plus 150A ESC provides competition-grade performance for 1/8th scale vehicles.
Next Dispatch:
Part no. 38020431
This product has been discontinued.
Contact usThe Xerun 1/8th Competition G3 Motor & ESC Combo pairs the Xerun 4274 SD G3 2250Kv sensored brushless motor with the XR8 Plus 150A ESC. The optimised motor structure improves efficiency by more than 6% and reduces running temperature under load.
The motor sensor system adopts patented "error-free" Hall sensor technology with an independent high-speed, high-precision encoder that outputs a pure and accurate rotor position signal, isolating external interference. The motor also minimises cogging and small torque pulses at low RPM and carries an IP5X dustproof rating.
Note
Brushless electric motors and ESCs have large amounts of torque at any given RPM. Using too-tall gearing, or a vehicle that is too large or heavy, can result in damage and/or product failure. Please consult your manual and select gearing suitable for the vehicle and terrain, as damage caused by overloading or abuse is unlikely to be covered by the manufacturer's warranty. Always monitor your ESC and motor temperatures closely after modifying your system to ensure they stay within safe operating limits.

The Xerun 4274 SD G3 motor paired with the XR8 Plus 150A ESC provides competition-grade performance for 1/8th scale vehicles.

The motor sensor system adopts patented 'error-free' Hall sensor technology with an independent high-speed and high-precision encoder.

The motor is rated for IP5X with a dustproof design to minimise debris entering the motor.

The XR8 Pro ESC features a super built-in BEC with peak output current of up to 15A and switchable output voltage of 6V/7.2V.

Best application: 1/8th Monster Truck, SCT, Buggy, Truck, and Touring Car.

ESC customization is available via a LCD program box (purchased separately) or OTA programmer (purchased separately).
| Xerun 4274 SD G3 Motor | |
| Kv | 2250Kv |
| Poles | 4 |
| LiPo | 2–6S (7.4V–22.2V) |
| No Load Current | 5.4A |
| Size (O.Dia / Length) | 42 / 74mm |
| Weight | 354g (12.4 oz) |
| Vehicles | 1/8 |
| XR8 Plus 150A ESC | |
| Cont./Peak Current | 150A / 950A |
| Motor Type | Sensored / Sensorless Brushless Motor |
| Main Applications | 1/8th Scale On-road, Buggy, Truggy for High-level Races |
| LiPo/NiMH Cells | 6–12 Cells NiMH / 2–4S LiPo |
| BEC Output | 6V/7.2V Switchable, Continuous Current 6A (Switch-mode BEC) |
| Cooling Fan | Powered by stable BEC output voltage of 6V/7.2V |
| Size/Weight | 58.7(L) x 48(W) x 36.9(H)mm / 127g (without wires) |
| Programming Port | FAN/PRG Port |
| ESC Programming | LCD Program box, WiFi module enabled |
| Type | Brushless |
|---|---|
| KV | 2250KV |
| Length | 74mm |
| Diameter | 42mm |
| Shaft Diameter | 5mm |
| For Motor Type | Brushless |
|---|---|
| Max Voltage | 22.2V |
| Waterproof Design | No |
| Continuous Amps | 150A |
| LVC | Yes |
| Programmable | Yes |
| Cooling Method | Fan |
| BEC Voltage | ProgrammableV |
| Dual Motor | No |
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