Parts/Electric power/Motor & ESC combos/Spektrum RC Firma 80A Crawler Sensored Brushless Smart ESC & Outrunner Motor Combo (1700Kv)
Spektrum RC Firma 80A Crawler Sensored Brushless Smart ESC & Outrunner Motor Combo (1700Kv)
Spektrum RC

Spektrum RC Firma 80A Crawler Sensored Brushless Smart ESC & Outrunner Motor Combo (1700Kv)

Part # SPMXSEMC23
Where to buy
$319.99
AMain Hobbies
Seen Oct 12, 2026
$319.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

ESC & Motor Combo Overview:

Dominate any terrain with the Spektrum RC Firma 80A Crawler Sensored Brushless Smart ESC and Outrunner Motor Combo, delivering precision, power, and advanced control for serious 1/10 scale crawlers.

About the Firma 80A Crawler Brushless Combo


Ultimate Crawler Power

The Spektrum RC Firma 80A Crawler Sensored Brushless Smart ESC and Outrunner Sensored Motor Combo delivers unmatched performance for 1/10 scale crawlers and scalers. Designed for both racing and technical crawling, this combo provides smooth, precise power and exceptional torque, ensuring your vehicle handles even the most demanding terrain with confidence.

Advanced Smart ESC

The 80A Firma Smart ESC features sensored and Sensorless operation, a fast 32-bit ARM M4 processor, and infinitely adjustable drag brake from compatible transmitters. With 480A burst capability, waterproof design, real-time telemetry, and multi-point protection, it offers reliability and advanced control in all conditions, making it ideal for serious RC enthusiasts.

High-Torque Brushless Motor

The Firma 3530 Sensored Brushless Outrunner Motor complements the ESC with a 12-pole rotor, CNC-machined aluminum housing, and high-purity copper windings. Its 3.175mm alloy steel output shaft and ultra-smooth low-speed throttle response provide precise control and high torque for technical crawling. Lightweight, compact, and compatible with standard 540 mounts, this motor ensures efficient power delivery while minimizing heat buildup.

Features:

  • 80A continuous current rating
  • Supports 2S–4S LiPo batteries
  • 480A maximum burst current
  • Sensored and Sensorless ESC operation
  • Waterproof design for all conditions
  • Real-time telemetry to Spektrum transmitters
  • Infinitely adjustable drag brake
  • Fast 32-bit ARM M4 processor
  • 12-pole sensored brushless motor
  • High torque output with smooth throttle

Includes:

  • (1) Firma 80A Brushless Sensored/Sensorless Smart ESC
  • (1) Firma 3530 12-Pole Sensored Brushless Outrunner Crawler Motor
  • (1) Product Manual

Specifications:

ESC
Suggested Application 1/10 Rock Crawlers
Motor Type Brushless Sensored
Input Voltage 2-4S LiPo (7.4-14.8V)
Continuous Current 80A
Burst Current 480A
Dimensions (LxWxH) 1.9x2.3x1.5in (48x58x38mm)
Weight 3.80oz (108g)
BEC Voltage 6.0/7.4V (Adjustable)
BEC Continuous Current 6A
BEC Peak Current -
Motor Connector 3.5mm Bullet
Battery Connector IC3
Programmable Yes/ LCD Program Card
Motor
Suggested Application 1/10 Rock Crawlers
Motor Type Brushless Sensorless
RPM/Volt (kV) 1700kV
Input Voltage 2-4S LiPo (7.4-14.8V)
Motor Size 3530
Poles 12
Length 1.18in (30mm)
Diameter 1.37in (35mm)
Shaft Length 0.7in (18mm)
Shaft Diameter 0.12in (3mm)
Weight 3.52oz (100g)
Motor Connector 3.5mm Bullet

CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

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