Firma 2838 4500Kv Brushless Motor Grom: SPMXSM4400

Firma 2838 4500Kv Brushless Motor Grom: SPMXSM4400

$62.99
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Firma 2838 4500Kv Brushless Motor Grom: SPMXSM4400
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Firma 2838 4500Kv Brushless Motor Grom: SPMXSM4400

$62.99
4500Kv Brushless High RPM Speed Output
3S LiPo Power Handles Up To 11.1V
4-Pole Rotor Smooth Low Cogging Delivery

In Stock

SKU: SPMXSM4400
Part #: 100026558
MFG: ARRMA
45+ YEARS IN BUSINESSServing since 1978
REPAIR SERVICESRC Cars, Planes, Boats, Drones & More
AUTHORIZED DEALERGenuine products from top brands
FAST SHIPPINGNext day shipping anywhere in the country.
EASY RETURNSIn-stock items returnable within 30 days
Grom Power UpgradeUnleash Extreme Mini Brushless Speed

Supercharge your mini RC car performance with the Spektrum Firma 2838 4500Kv Brushless Motor. Specifically engineered as a high-performance replacement for ARRMA Grom BLX and 223S series vehicles, this brushless motor delivers exceptional throttle response and high-speed efficiency. Upgrade your ARRMA Grom 4x4 platform to experience reliable 2S to 3S LiPo power.

Engineered For DurabilityPrecision Components For Extreme Bashing

The Spektrum Firma 2838 4500Kv Brushless Motor features a high-torque, low-cog 4-pole sintered rotor encased within a CNC-machined aluminum housing for efficient heat dissipation. Built with high-precision ball bearings, insulated high-purity copper windings, and a hardened steel output shaft, this 4500Kv RC motor stands up to intense off-road bashing. Whether you are running the 1/14 TYPHON Grom 223S or ripping through terrain with the 1/16 MOJAVE Grom 223S, this drop-in replacement ensures dependable drive performance.

Technical SpecificationsDetailed Parameters And Dimensions
Compatible Vehicles ARRMA 1/14 Typhon Grom 223S (ARA2306/ARA2306S), 1/16 Mojave Grom 223S (ARA2304/ARA2304S) (car)
Part Type Brushless Motor
Motor Design Inrunner
Motor Type Brushless
RPM/Volt (Kv) 4500kV
Input Voltage 2S-3S LiPo (7.4V - 11.1V) (lightning)
Number of Poles 4
Connector Type 3.5mm Bullet
Outer Diameter 0.9 in (23 mm) (ruler)
Product Length 1.5 in (38 mm) (ruler)
Shaft Diameter 0.13 in (3 mm) (ruler)
Shaft Length 0.55 in (14 mm) (ruler)
Key Performance FeaturesOptimized Design For Grom Vehicles
Direct Grom FitPerfect replacement motor for ARRMA Grom BLX and 223S 4x4 vehicles
High Efficiency OutputLow-cog 4-pole rotor provides instant throttle response
Extreme Power HandlingBuilt to support 2S to 3S LiPo battery systems
Durable Output ShaftAlloy steel shaft with precision bearings for maximum durability
Superior CoolingCNC-machined aluminum housing provides optimal thermal dissipation (cool)
Pre-Installed PlugsFitted with standard 3.5mm bullet connectors for plug-and-play installation
Frequently Asked QuestionsEverything you need to know
Is the Spektrum Firma 2838 4500Kv Brushless Motor compatible with the ARRMA Grom series?

Yes, the Spektrum Firma 2838 4500Kv Brushless Motor is a direct replacement for ARRMA Grom BLX and 223S 4x4 vehicles, including the Typhon Grom and Mojave Grom.

What input voltage does the Spektrum Firma 2838 4500Kv Brushless Motor support?

The Spektrum Firma 2838 4500Kv Brushless Motor is designed to handle 2S to 3S LiPo batteries (7.4V to 11.1V).

What connector type comes installed on the Spektrum Firma 2838 4500Kv Brushless Motor?

The Spektrum Firma 2838 4500Kv Brushless Motor features factory-installed 3.5mm bullet connectors for easy setup with compatible electronic speed controls.