Firma Sensored 1/10th Crawler Power System w/Smart


SKU SPMXSEMC08 category: Tag: Brand: Spektrum LogoSpektrum
UPC: 605482725603




The Spektrum RC Firma Crawler Sensored Brushless Smart ESC and 2100kv Motor Combo is specifically engineered to be used with 10th scale Crawlers and Scalers. Featuring advanced Smart connectivity, professional Drag Brake Performance and torque control, all while being fully waterproof.
With Firma Smart ESCs, your vehicles will be conveniently connected to your ESC — without installing extra components that all work independently of each other. You won’t need extra wires, modules, or links. A Firma electronic speed control provides a one-wire solution for obtaining telemetry data such as RPM, temperature, battery voltage and capacity. This combo is an easy and smart way to improve your Scale RC experience.
  • Smart all-in-one telemetry
  • Pro-level Performance Sensored Motor and ESC
  • Fast, powerful 32-bit ARM M4 processor
  • Waterproof ESC
  • Waterproof sensor wire with locking plug and gasket
  • Multiple options for easy programming: 
    • Smart ESC Programming Box 
    • SmartLink USB Updating and Programmer application 
    • Programming from Transmitter via Text Gen Telemetry
  • Multi-point protection: 
    • Over-current protection
    • Automatic LiPo low-voltage cutoff 
    • Thermal protection 
    • Failsafe protection
  • Developed and designed by Spektrum™ engineers, in partnership with the industry’s leading ESC manufacturer
  • Compact for easy installation in most applications
  • Ready to install — no soldering required
  • Aluminum heat sink for high efficiency
  • Includes Optional Cooling fan
  • Adjustable high-power BEC (6V or 7.4V)
  • Firmware updatable through the Smart ESC Programming Box
  • High heat-resistant IC™ connectors, backwards compatible with EC™ connectors


Type: Crawler 
Motor Size: 1/10
Application: 1/10 scale crawlers, rock racers, and trailers running on 2S-3S LiPo power
Connector Type: 4mm Bullet
Product Length: 2.27″ (58mm)
Recommended Speed Control: Spektrum Firma 60A Sensored Brushless Smart Crawler ESC
Reverse: Yes
Water-Resistant: Yes
Forward: Yes
Maximum Continuous Current: 38A
Bushing Or Bearing: Bearing
Number of Poles: 4
Motor Type: Brushless – Sensored
RPM/Volt (Kv): 2100Kv
Input Voltage: 7.4 – 11.1V
Outer Diameter: 1.42″ (36mm)
Shaft Diameter: 0.125″ (3mm)
Overall Length: 2.27″ (58mm)
BEC Voltage: 6V/7.4V
Product Weight: 2.89oz (82g)
Maximum Continuous Current: 60A
Product Height: 0.96″ (24 mm)
Forward: Yes
Product Width: 1.4″ (36 mm)
Overload Protection: Yes
BEC: Yes
Brakes: Adjustable drag brake force
Connector Type: IC3
Reverse: Yes
Maximum Burst Current: 360A
Low-Voltage Cutoff Programmable: Yes
Motor Limit: Only Spektrum sensorless motors
Programmable: Yes
Technology: Smart
BEC Continuous Current: 3A
BEC Type: Switchable
Product Length: 1.9″ (48 mm)
Water-Resistant: Yes


  • (1) Spektrum RC Firma 60A Sensored Brushless Smart Crawler ESC
  • (1) Firma Sensored 540 Brushless Crawler Motor (2100Kv)