In Stock

Firma 4000Kv Brushless Motor

Item No.
Spektrum SMART - SPMXSM1400
$44.99
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This product may require additional items in order to work out of the box. See below for required items that may be needed to complete.
Connectors

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Connector: Gold Bullet Set, 4mm (3)
SPMXSM1400
Connector: Gold Bullet Set, 4mm (3)
DYNC0050
In Stock
$5.99
Connector: Gold Bullet Set, 4mm (10)
SPMXSM1400
Connector: Gold Bullet Set, 4mm (10)
DYNC0087
In Stock
$13.99
Connector: Gold Bullet Female, 4mm (30)
SPMXSM1400
Connector: Gold Bullet Female, 4mm (30)
EFLAEC514
In Stock
$22.99
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Overview

The Firma 4000Kv brushless motor is a great choice for 1/10 scale 4WD, 2WD, and on-road models running on 2S LiPo power. Featuring a low cog 4-pole 8-magnet rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 3.175mm (1/8") output shaft, and precision bearings for high durability and smooth rotation. Preinstalled 4mm gold plated bullet connectors for easy installation, and perfectly matched for the Firma 85A Smart ESC.

  • 4mm Gold Plated Bullet Connectors
  • Brushless Non-Sensored Design
  • 1/8" (3.175mm) Alloy Steel Output Shaft

Features

  • Excellent upgrade for 540- and 550-size brushed motors with the same diameter and mounting pattern (vehicle must accept pinions with a 1/8" bore)
  • High-quality 4-pole sintered rotor
  • 4mm gold plated bullet connectors
  • High-quality construction with precision ball bearings and hardened steel 1/8" shaft

Product Specs

Motor Design
Inrunner
Application
1/10 scale 4WD, 2WD, and on-road models running on 2S LiPo power
Number of Poles
4
Product Weight
7.4oz (210g)
Shaft Diameter
0.125" (3 mm)
Input Voltage
6 - 8.4V
RPM/Volt (Kv)
4000Kv
Sensored
No
Bushing Or Bearing
Bearing
Connector Type
4mm Bullet
Efficiency
81%
Motor Class
1/10 Scale
Motor Size
3652
Maximum Continuous Current
40A
Motor Type
Brushless

Compatibility

Calandra Racing Concepts (CRC) - CLN3220
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Product Details

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In The Box
  • Firma 4000Kv Brushless Motor
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Needed to Complete
  • 85A ESC