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Firma 1100Kv 4-pole Brushless Motor
Firma 1100Kv 4-pole Brushless Motor
Firma 1100Kv 4-pole Brushless Motor
Firma 1100Kv 4-pole Brushless Motor
Firma 1100Kv 4-pole Brushless Motor
Firma 1100Kv 4-pole Brushless Motor
Firma 1100Kv 4-pole Brushless Motor
Firma 1100Kv 4-pole Brushless Motor
Firma 1100Kv 4-pole Brushless Motor
Firma 1100Kv 4-pole Brushless Motor
Firma 1100Kv 4-pole Brushless Motor
Firma 1100Kv 4-pole Brushless Motor

Firma 1100Kv 4-pole Brushless Motor

Brand: Spektrum

Part No: SPMXSM2500

£170.99 RRP £179.99

Supplier Stock: Expected May 23rd

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The Spektrum Firma 1100Kv 4-pole Brushless Motor (SPMXSM2500) is engineered for tough 1/5-scale use with a 3–8S LiPo setup. Its low-cog sensorless design, CNC-machined aluminium housing and insulated high‑purity copper windings deliver smooth power and high efficiency, while the hardened 8mm Safe‑D shaft and precision bearings enhance durability for heavy bashing and high loads. Preinstalled 6.5mm gold‑plated bullets and 190mm leads simplify installation, and it pairs ideally with the Spektrum Firma 160A Smart ESC.

Key Features

  • High‑efficiency, low‑cog 4‑pole sensorless inrunner
  • 8S LiPo capable for serious 1/5‑scale performance
  • CNC‑machined aluminium can with precision ball bearings
  • Hardened steel 8mm Safe‑D shaft to help prevent pinion slip
  • High‑quality 4‑pole sintered rotor for strong torque
  • Preinstalled 6.5mm gold‑plated bullet connectors
  • Built for durability and smooth rotation in demanding conditions

Specifications

  • Motor type: Brushless, sensorless inrunner
  • Kv rating: 1100Kv
  • Input voltage: 11.1–29.6V (3–8S LiPo)
  • Size/class: 5687, 1/5 scale
  • Outer diameter: 56 mm; length: 86 mm
  • Shaft: 8 mm diameter, 22 mm length
  • Connectors: 6.5 mm bullets; lead length approx. 190 mm
  • Max continuous current: 95 A
  • Efficiency: 86%
  • Output: up to 7900 W; constant wattage 3000 W or more
  • Recommended speed control: Spektrum Firma 160A Smart ESC
  • Weight: 893 g
  • Poles: 4

Suggested Compatibility

Suggested compatibility includes Arrma Roller kits and many 1/5‑scale bashers and monster trucks designed for 3–8S LiPo power systems.

In The Box

  • Firma 1100Kv 4‑Pole Brushless Motor

Needed to Complete

  • 160A ESC
Overview

The Firma 1100Kv brushless motor is a perfect option for Arrma Roller kits and 1/5 scale bashers and monster trucks with a 3-8S LiPo setup. Featuring a low cog 4-pole design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 8mm output shaft, and precision bearings for high durability and smooth rotation. Preinstalled with 6.5mm gold plated bullet connectors for easy installation, and perfectly matched for the Firma 160 Smart ESC.

Features
  • Perfect upgrade for 1/5 scale bashers and monster trucks running on 3-8S LiPo batteries.
  • High efficiency design
  • 8S LiPo power capable
  • High-quality 4-pole sintered rotor
  • 6.5mm gold plated bullet connectors
  • High-quality construction with precision ball bearings and hardened steel 8mm shaft
  • Safe-D Shaft provides a c-clip locking point for preventing pinion gear slip
Features

Firma 1100Kv 4-pole Brushless Motor Specfications:

  • Application: Arrma Roller Kits, and 1/5 scale Basher and Monster Trucks
  • Input Voltage: 11.1 - 29.6V (3 - 8S)
  • Kv Rating: 10000-1249Kv
  • Motor Output Lead: 6.5
  • Recommended Speed Control: Spektrum Firma 160A Brushless Smart
  • Connector Wire Length: 7.48" (190 mm)
  • Outer Diameter: 2.2" (56 mm)
  • Motor Design: Inrunner
  • Bushing Or Bearing: Bearing
  • Constant Wattage: 3000W or more
  • Maximum Continuous Current: 95A
  • Motor Type: Brushless
  • Connector Type: 6.5mm Bullet
  • Efficiency: 86%
  • Motor Class: 1/5 Scale
  • Motor Size: 5687
  • Product Length: 3.4" (86 mm)
  • Number of Poles: 4
  • Output: 7900W
  • Product Weight: 31.5oz (893g)
  • Resistance: .0041 ohms
  • Shaft Diameter: 0.315" (8 mm)
  • RPM/Volt (Kv): 16,500/15V
  • Sensored: No
  • Sensor Type: Sensorless
  • Shaft Length: 0.87" (22 mm)
  • Adjustable Timing: No
  • Integrated ESC: No

In The Box
  • Firm 1100Kv 4-Pole Brushless Motor
Needed to Complete
  • 160A ESC


Key Info:
  • Brand: Spektrum
  • Part No: SPMXSM2500
  • Barcode: 605482719428
  • Fitment: Option Part
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