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If your order requires shipping, please allow us additional time to find the best available shipping rates, as our system does not automatically calculate shipping costs. Orders that require shipping may incur additional charges, and you will be invoiced separately for those costs.

Firma 2-in-1 Brushless Crawler Motor/ESC: 1400Kv

Sale Sale
Original price $229.99
Original price $229.99 - Original price $229.99
Original price $229.99
Current price $119.99
$119.99 - $119.99
Current price $119.99
Spektrum - SPMXSEM1040A

The Spektrum Firma Sensored 2-in-1 System is specifically engineered to be used with 10th scale Crawlers and Scalers. Featuring advanced Field-orientated Control (FOC) and professional drag brake performance and torque control.

  • Pro-level Drag Brake performance and adjustability
  • Compact for easy installation in most applications
  • Ready to install — no soldering required
  • Integrated 40A / 160A ESC
  • Industry leading waterproof design


Product Details

In The Box

(1) Spektrum Firma Brushless Sensored 2-in-1 System 1400Kv
(1) Product Manual

Needed to Complete

Spektrum™ Surface Receiver
2S or 3S LiPo Battery with EC3 or IC3 Connector
Spektrum Transmitter

Product Specifications

Outer Diameter: 1.45" (37 mm)
Maximum Burst Current: 160A
Maximum Continuous Current: 40A
Connector Type: IC3
Motor Size: 550-Size
Product Length: 2.28" (58 mm)
BEC Voltage: 6V/7.4V adjustable, continuous current 4A (Switch mode)
Input Voltage: 2-3S Lipo, 6-9 Cells NiMH
Product Application: Crawling, Surface
RPM/Volt (Kv): 1400Kv
Sensored: Yes
Shaft Length: 0.62" (16 mm)
Motor Type: Brushless
Overload Protection: Yes
Product Weight: 201g (including wire plug)
Application: 1/10 Rock Crawler
Auto Cutoff: Yes
Number of Poles: 4
Programmable: Yes
Shaft Diameter: 0.125" (3 mm)
Water-Resistant: Yes
Reverse: Yes
Forward: Yes

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