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Spektrum Firma 1400kv BL Sensored Crawler Motor SPMXSM3000

$119.99 $189.99
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The Firma 1400Kv Sensored brushless motor is a great choice for 1/10 scale crawlers, rock racers, and trailers running on 2S – 3S LiPo power. Featuring a low cog 4-pole 8-magnet rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 3.175mm (1/8") output shaft, and precision bearings for high durability and smooth rotation. Preinstalled with 4mm gold plated bullet connectors for easy installation. The Spektrum FIRMA 60A Sensored Brushless Smart Crawler ESC is required.


  • Excellent upgrade for 540 brushed motors with the same diameter and mounting pattern (vehicle must accept pinions with a 1/8" mm bore)
  • Perfect for low speed, high torque applications such as competition crawlers
  • High-quality 4-pole sintered rotor
  • Polarity protection - magnetic encoder inside the motor guarantees consistency between three phases' signals and always outputs precise signals indicated by rotor position. When installing simply match wire color to esc connectors
  • 4mm gold plated bullet connectors
  • Waterproof sensor wire with locking plug and gasket
  • High-quality construction with precision ball bearings and hardened steel 1/8" shaft


1/10 scale crawlers, rock racers, and trailers running on 2S-3S LiPo power
Bushing Or Bearing
Connector Type
4mm Bullet
Input Voltage
7.4 - 11.1V
Maximum Continuous Current
Motor Type
Brushless - Sensored
Number of Poles
Outer Diameter
1.42" (36 mm)
Product Length
2.27" (58 mm)
Recommended Speed Control
Spektrum Firma 60A Sensored Brushless Smart Crawler ESC
RPM/Volt (Kv)
Shaft Diameter
0.125" (3 mm)

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Spektrum Firma 1400kv BL Sensored Crawler Motor SPMXSM3000

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