Firma 3900Kv 4-Pole Brushless Motor
Item No.
SPMXSM3300
$49.99
(1) Spektrum Firma 3660-3900kv Sensorless 1/10 Brushless Motor with 4mm Gold Plated Bullet Connectors
(1) Product Manual
Electronic Speed Control such as the Firma 130 Smart ESC
QuickLinks
MANUALS & SUPPORTOverview
Great choice for 1/10 Scale 4WD models looking for a high RPM motor upgrade running up to 3S * (12.6v) power. Low cog 4-pole rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 5mm output shaft, and high-precision bearings for high durability 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, but only for 2S power.
Features
- Perfect upgrade for brushed 540- and 550-size brushed motors with the same diameter and mounting pattern (vehicle must accept pinions with a 5mm bore)
- High-quality 4-pole sintered rotors
- Includes 4mm gold plated bullet connectors
- Precision ball bearings and hardened steel 5mm shaft
- SafeD-5 Pinion compatible
PRODUCT SPECS
Application
Connector Type
Constant Wattage
Input Voltage
Integrated ESC
Kv Rating
Maximum Continuous Current
Motor Class
Motor Output Lead
Motor Type
Outer Diameter
Product Length
RPM/Volt (Kv)
Sensor Type
Shaft Diameter
