Spektrum Firma 3900Kv 4-pole Brushless Motor

.mediaFeature [padding:2px 0;]
.safeTech [background:#6f92a5;float:left;padding:20px 0;font-size: 17]
.safeTech, .safeTech h4 [color:#fff;]

.aligncenter [
text-align: center;
]



Overview
Great option for 1/10 Scale 4WD designs trying to find a high RPM motor upgrade adding to THREE * (12.6v) power. Low cog 4-pole rotor design, CNC machined aluminum real estate, insulated high purity copper windings, top quality alloy steel 5mm output shaft, and high-precision bearings for high resilience and smooth rotation. Preinstalled with 4mm gold plated bullet connectors for easy installation. Perfectly matched for the Firma 130 Smart ESC.
*Will work with the 85A Firma ESC, however just for 2S power.





Features

Perfect upgrade for brushed 540- and 550-size brushed motors with the exact same diameter and mounting pattern (car must accept pinions with a 5mm bore)

Top quality 4-pole sintered rotors

Consists of 4mm gold plated bullet connectors

Accuracy ball bearings and hardened steel 5mm shaft

SafeD-5 Pinion compatible



Requirements

Application: 1/10 Scale Surface area

Input Voltage: 12.6V

Maximum Continuous Existing: 45A

Motor Type: Brushless

External Size: 1.4" (36 mm)

Item Length: 2.35" (60 mm)

RPM/Volt (Kv): 3900Kv

Shaft Size: 0.2" (5 mm)