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Firma 2838 4500Kv Brushless Motor — image 1 of 3
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Firma 2838 4500Kv Brushless Motor
Firma 2838 4500Kv Brushless Motor
Firma 2838 4500Kv Brushless Motor
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Spektrum Firma 2838 4500Kv Brushless Motor (SPMXSM4400)

Brand: Spektrum

Part No: SPMXSM4400

£66.49 RRP £69.99

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Get it by Tuesday 22nd Sep
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Description

The Spektrum Firma 2838 4500Kv Brushless Motor (SPMXSM4400) is a compact 4‑pole inrunner designed for 2S–3S (7.4–11.1V) systems. It features 3.5mm bullet connectors and a 3 mm shaft, with a 23 mm outer diameter and 38 mm length for easy installation in space‑conscious builds. Rated at 4500kV, it delivers high RPM performance for small RC power applications.

Specifications

  • Connector Type: 3.5mm Bullet
  • Input Voltage: 2S–3S, 7.4V–11.1V
  • Motor Design: Inrunner
  • Motor Type: Brushless
  • Number of Poles: 4
  • Outer Diameter: 0.9" (23 mm)
  • Product Length: 1.5" (38 mm)
  • RPM/Volt (Kv): 4500kV
  • Shaft Diameter: 0.13" (3 mm)
  • Shaft Length: 0.55" (14 mm)

In The Box

  • (1) Firma 2838 4500Kv Brushless Motor
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Specifications

Firma 2838 4500Kv Brushless Motor Specifications:

  • Connector Type: 3.5mm Bullet
  • Input Voltage: 2S-3S, 7.4v - 11.1v
  • Motor Design: Inrunner
  • Motor Type: Brushless
  • Number of Poles: 4
  • Outer Diameter: 0.9" (23 mm)
  • Product Length: 1.5" (38 mm)
  • RPM/Volt (Kv): 4500kV
  • Shaft Diameter: 0.13" (3 mm)
  • Shaft Length: 0.55" (14 mm)

What's in the Box:

  • (1) Firma 2838 4500Kv Brushless Motor



Key Info:
  • Brand: Spektrum
  • Part No: SPMXSM4400
  • Barcode: 660132979461
  • Fitment: Option Part
  • Fitment: Standard Part

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£3.95 to most of the UK

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