Firma 70A Brushed Smart ESC, 2S-3S: IC3 / 35T Brushed Motor Combo
$89.99
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Firma 70A Brushed Smart ESC, 2S-3S: IC3 / 35T Brushed Motor Combo
$89.99
Smart Telemetry
Single Wire Realtime Data
35T Brushed
High Torque Crawling Power
70A Continuous
200A Peak Burst Output
2S-3S Compatible
Versatile LiPo Battery Power
Waterproof ESC
Ready For Offroad Trails
LED Harness
Includes Red White Lights
Smart Crawler PowerNext Generation Brushed Performance System
Upgrade your 1/10 scale rock crawler with the Spektrum Firma 70A Brushed Smart ESC & 35T Motor Combo. This system provides incredible low-speed control, integrated LED lighting outputs, and single-wire Smart telemetry real-time data monitoring.
Designed for easy plug-and-play installation, it offers multi-point protection and unmatched trail performance for all 2S and 3S LiPo powered RC rigs.
Advanced Telemetry TuningEffortless Control For Rock Crawlers
The Spektrum Firma 70A Brushed Smart ESC & 35T Motor Combo brings real-time telemetry and advanced tunability directly to your RC trail truck or rock crawler. By combining a high-torque 35-turn rebuildable 540 brushed motor with a feature-packed 70-amp ESC, this combo acts like a virtual engineer inside your model, feeding voltage, RPM, and temperature data straight to your transmitter without additional sensors.
Featuring a rugged waterproof ESC chassis, adjustable 6V/7.4V BEC for high-torque steering servos, and pre-wired LED light harnesses, the Spektrum Firma 70A Brushed Smart ESC gives custom builders and scale enthusiasts everything needed for maximum off-road performance without messy wiring.
System SpecificationsDetailed Electrical And Physical Dimensions
Compatible Vehicles
1/10 Scale Rock Crawlers and Scalers
Part Type
ESC and Motor Combo
Motor Type
35T 3-Pole 540 Brushed
Continuous Current
70A
Burst Current
200A
Input Voltage
2S-3S LiPo / 5-9 Cell NiMH
Connector Type
IC3 / 3.5mm Bullet
BEC Voltage
6V / 7.4V Selectable (4A Continuous) (cpu)
ESC Dimensions
1.41 x 1.18 x 0.71 in (36 x 30 x 18 mm) (ruler)
ESC Weight
1.76 oz (50 g) (scale)
Water Resistance
Waterproof ESC
Key FeaturesBuilt For Scale Trail Performance
Smart TelemetrySingle-wire real-time telemetry transmission
Rebuildable MotorSpektrum 35T 3-Pole brushed motor included
Light OutputsDual LED harnesses included in red and white
Waterproof ESCAll-weather protection for extreme off-road trails
Multi-Point ProtectionOver-current, low-voltage cutoff, and thermal safety
High-Power BECUser-selectable 6V or 7.4V at 4A continuous output
Plug-And-PlayPre-soldered IC3 connectors and bullet plugs
Frequently Asked QuestionsEverything you need to know
Is the Spektrum Firma 70A Brushed Smart ESC & 35T Motor Combo waterproof?
Yes, the ESC in the Spektrum Firma 70A Brushed Smart ESC & 35T Motor Combo is waterproof and built to handle wet off-road trails, mud, and stream crossings.
What battery connector does the Spektrum Firma 70A Brushed Smart ESC use?
The Spektrum Firma 70A Brushed Smart ESC comes pre-installed with a high-heat resistant IC3 connector, which is also backwards-compatible with standard EC3 connectors.
Do I need extra telemetry sensors for the Spektrum Firma 70A Brushed Smart ESC?
No extra sensors are needed. The Spektrum Firma 70A Brushed Smart ESC transmits telemetry data like battery voltage, ESC temperature, and motor RPM over a single wire directly through a compatible Smart receiver.
What vehicles are compatible with the Spektrum Firma 70A Brushed Smart ESC & 35T Motor Combo?
This combo is an ideal drop-in power system for most 1/10 scale RC rock crawlers, scale trail trucks, and surface vehicles running 2S or 3S LiPo batteries.