SPMXSM5000 Firma 3660-4000Kv 4-Pole Sensorless Brushless Motor: 5mm

by SPEKTRUM
$104.98
Inventory :

Firma 3660-4000Kv 4-Pole Sensorless Brushless Motor: 5mm Overview

The Spektrum® Firma™ 3650 4000Kv Brushless Motor is a great replacement motor for the 1/8 scale INFRACTION® 4X4 3S BLX All-Road RTR running on 2-3S LiPo power. This motor features a 4-pole rotor design, CNC machined aluminum housing, insulated high purity copper windings, and a high-quality alloy steel 5mm output shaft for durability and smooth rotation. The motor also includes preinstalled 4mm gold-plated bullet connectors for easy installation.


  • 2-3S LiPo Power Compatible
  • 4-pole Rotor Design
  • 5mm Allow Steel Output Shaft
  • Pre-installed 4mm Gold-plated Bullet Connectors

Firma 3660-4000Kv 4-Pole Sensorless Brushless Motor: 5mm Product Specs

  • Connector Type4mm Bullet
  • Connector Wire Length1.96" (50 mm)
  • Motor Size3660-4000Kv
  • Motor TypeBrushless
  • Number of Poles4
  • Outer Diameter1.41" (36 mm)
  • Product Length2.36" (60 mm)
  • Product Weight300g
  • RPM/Volt (Kv)4000Kv
  • Shaft Diameter0.19" (5 mm)
  • Shaft Length0.87" (22 mm)
  • Voltage7.4v - 11.1v

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