Spektrum FIRMA SPMXSM1600 1900KV Brushless Motor

Only 1 left
SKU: SPMXSM1600 Barcode: 605482715703
Regular price $ 104.99 USD

Firma 1900Kv Brushless Motor


The Firma 1900Kv brushless motor is a perfect option for 1/8 scale buggy, truggy or monster trucks with a 3S-6S LiPo powered setup. Featuring a low cog 4-pole 8-magnet rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 4mm output shaft, and precision bearings for high durability and smooth rotation. Preinstalled with 4mm gold plated bullet connectors for easy installation, and perfectly matched for the Firma 130 Smart ESC.


  • Perfect upgrade for 1/8 scale racers and bashers
  • Safe-D Shaft provides a C-clip locking point to prevent pinion gear slip
  • High efficiency design
  • 6S LiPo power capable
  • High-quality 4-pole sintered rotor
  • 4mm gold plated bullet connectors
  • High-quality construction with precision ball bearings and hardened steel 4mm shaft
  • Specifications

    Application Upgrade for 1/8 scale racers and bashers with 3-6S Lipo powered setup
    Bushing Or Bearing Bearing
    Connector Type 4mm Bullet
    Efficiency 86%
    Input Voltage 11.1 - 22.2V
    Maximum Continuous Current 60A
    Motor Design Inrunner
    Motor Size 4274
    Motor Type Brushless - Sensorless
    Number of Poles 4
    Outer Diameter 1.6 in (42 mm)
    Output 4940W
    Product Length 2.9" (74 mm)
    Product Weight 14.67 oz (416 g)
    RPM/Volt (Kv) 1900Kv
    Scale 1/8
    Shaft Diameter 0.157" (4 mm)
    Shaft Length 0.73 in (18.5 mm)