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4.6 out of 5 Customer Rating

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

Item No. SPMXSM5000
Brand Logo
4.6 out of 5 Customer Rating

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

Item No. SPMXSM5000
$74.99
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Product Details

Key Features
  • 2-3S LiPo Power Compatible
  • 4-pole Rotor Design
  • 5mm Allow Steel Output Shaft
  • Pre-installed 4mm Gold-plated Bullet Connectors
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  • (1) Firma 3660-4000Kv 4-Pole Sensorless Brushless Motor: 5mm
Firma 3660-4000Kv 4-Pole Sensorless Brushless Motor: 5mm

Spektrum Firma 3660-4000Kv 4-Pole Sensorless Brushless Motor 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.

Product Specifications

Connector Type 4mm Bullet
Connector Wire Length 1.96" (50 mm)
Motor Size 3660-4000Kv
Motor Type Brushless
Number of Poles 4
Outer Diameter 1.41" (36 mm)
Product Length 2.36" (60 mm)
Product Weight 300g
RPM/Volt (Kv) 4000Kv
Shaft Diameter 0.19" (5 mm)
Shaft Length 0.87" (22 mm)
Voltage 7.4v - 11.1v