Spektrum Firma 2838 / 4500KV Brushless Motor (3mm Shaft / 2-3S)
Spektrum Firma 2838 / 4500KV Brushless Motor (3mm Shaft / 2-3S) is backordered and will ship as soon as it is back in stock.
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Spektrum Firma 2838 / 4500KV Brushless Motor (3mm Shaft / 2-3S)
The Spektrum™ Firma™ 4500Kv Brushless Motor is the perfect replacement for the GROM BLX 4x4 vehicles. This motor features a low-cog 4-pole rotor design, CNC-machined aluminum housing, insulated high-purity copper windings, a high-quality alloy steel 3.17mm (1/8 in). output shaft, and precision bearings for durability and smooth rotation.
FEATURES:
- Perfect replacement for the GROM BLX 4x4 vehicles
- Highly efficient design
- 2S-3S LiPo power capable
- High-quality 4-pole sintered rotor
- Constructed with precision ball bearings and a hardened steel shaft for durability
COMPATIBILITY:
- 1/14 Typhon Grom 223S DSC 4X4
- 1/14 Typhon Grom 223S DSC 4X4
- 1/14 Typhon Grom 4X4
- 1/16 Gorgon Grom 4X4
- 1/16 Mojave Grom 223S DSC 4X4
- 1/16 Mojave Grom 223S DSC 4X4
- 1/16 Quake Grom 4X4
- 1/18 Granite Grom 4X4
SPECIFICATIONS:
- Part#: SPMXSM4400
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Input Voltage: 2S–3S (7.4V – 11.1V)
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Motor Design: Inrunner
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Motor Type: Brushless
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Number of Poles: 4
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Outer Diameter: 0.9" (23 mm)
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Product Length: 1.5" (38 mm)
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RPM/Volt (Kv): 4500kV
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Shaft Diameter: 0.13" (3 mm)
- Shaft Length: 0.55" (14 mm)
- Motor Connector Type: 3.5mm Bullet
INCLUDES:
(1) Spektrum Firma 2838 / 4500KV Brushless Motor
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Is the product I want in stock?
Unless a product shows a status of "Out of Stock", it is in-stock. All items shown on our website are shipped out by our brick-and-mortar store in Jacksonville, Florida during regular business hours.
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Where do you ship?
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When will I receive my order?
Processing times range from 24 - 36 hours or less, based on when an order is placed.
Once picked up by the designated shipper, Economy service takes approximately 5-8 days, with Standard Shipping at 3-5 days, with some locations taking a bit longer.
Please see our Shipping Policy for additional info and feel free to contact us for expedited shipping options.
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Can I pick up my order?
Yes, we offer Free Pickup at our Jacksonville, Florida location, during regular business hours, in addition to our standard shipping options, at checkout.
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How do I return a product?
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For online purchases, please e-mail us at sales@rc-n-go.com for a Return Authorization.
Please see our Refund Policy for more details.

