SPM Firma 130A Brushless Smart ESC / 2200Kv Sensored Motor Combo M-SPMXSEMC17

Overview

The Spektrum Firma 130A Brushless Smart ESC / 2200Kv Sensored Motor Combo represents a premium integrated solution for 1/8th scale RC buggies and competitive off-road vehicles. This complete powertrain package combines cutting-edge Smart technology with professional-grade performance, making it an ideal choice for enthusiasts who demand reliability, real-time telemetry and outstanding speed control. Whether you're a seasoned RC competitor looking for a high-performance upgrade or an experienced basher seeking tournament-ready electronics, this Spektrum Smart combo delivers the precision and connectivity that defines modern RC car performance in the UK.

The Firma system stands out in the brushless RC motor and ESC market by integrating Spektrum's innovative Smart ecosystem technology, which allows your ESC and motor to communicate bidirectionally with your transmitter. This means you get live telemetry data streaming directly to your radio — no extra sensors, modules or complicated wiring required. You're essentially getting a virtual engineer inside your RC buggy, continuously monitoring performance and providing the data you need to fine-tune your setup at the track.

This combo is purpose-built for 1/8th scale buggies running 4S LiPo power, offering the perfect balance between raw power delivery, thermal management and control responsiveness. The included 2200Kv sensored brushless motor features high-precision magnetic encoder and rotor position sensor technology, delivering excellent one-to-one control feel at any speed and any driving angle — essential for competitive racing or aggressive freestyle driving.

Key Features

• Smart All-in-One Telemetry — The Firma ESC provides one-wire telemetry that transmits vital operating data directly to your compatible Spektrum transmitter in real time, including RPM, temperature, battery voltage and capacity, without requiring additional sensors or separate modules.
• 32-Bit ARM M4 Processor — This fast, powerful processor produces higher resolution signal input and more accurate motor output compared to older generation electronics, resulting in smoother acceleration, better throttle response and more precise speed control across the entire throttle range.
• Sensored Brushless Motor with Magnetic Encoder — The included 2200Kv sensored motor features a high-precision magnetic encoder and rotor position sensor, delivering smooth, predictable control at low speeds and excellent feedback feel whether you're crawling through tight corners or driving at full throttle on open track.
• Multiple Programming Options — You can configure this ESC using button programming with nothing else needed, the dedicated Smart Firma ESC Programming Box for detailed trackside adjustments, the SmartLink USB Updating application on your PC, or direct forward programming through compatible SPM transmitters.
• Multi-Point Protection System — Over-current protection, automatic LiPo low-voltage cutoff, thermal protection and failsafe protection work together to safeguard your electronics and battery during aggressive driving or emergency situations.
• IC5 Battery Connector with EC3/EC5 Compatibility — The Firma features high heat-resistant IC series connectors designed for more solid connections and effortless installation, whilst remaining backwards compatible with EC3 and EC5 connectors for basic operation and telemetry with traditional batteries.
• Smart Battery Data Integration — When paired with a Spektrum Smart LiPo battery, this ESC automatically transmits battery telemetry including number of charge cycles, battery percentage, individual cell voltages and more, displayed directly on your transmitter screen.
• Compact Design with Aluminium Heat Sink — The rugged plastic case with mounting tabs and aluminium heat sink ensures efficient thermal management, whilst the integrated cooling fan maintains safe operating temperatures during extended running sessions on hot days or in intense racing conditions.
• Adjustable High-Power 5A BEC — The continuous 5A battery eliminator circuit provides regulated 6V or 7.4V power to your receiver and servos, with adjustable settings to optimise performance with different servo configurations.
• Firmware Updatability — The ESC firmware can be updated through the Smart ESC Programming Box, ensuring you always have access to the latest performance optimisations and features as Spektrum releases them.
• Developed in Partnership with Industry Leaders — These ESCs were developed and designed by Spektrum engineers in collaboration with the industry's leading ESC manufacturer, combining professional engineering expertise with proven reliability.

Technical Performance

This Spektrum Firma combo delivers professional-grade performance tailored specifically for 1/8th scale RC buggies running on 4S LiPo battery power (7.4V to 14.8V input voltage). The 130A continuous current rating with 760A maximum burst capacity provides explosive acceleration and sustained power delivery for competitive racing or aggressive bashing. The included 2200Kv sensored brushless motor is specifically matched to this ESC's power delivery characteristics, offering the ideal combination of speed and torque for 1/8th scale off-road vehicles. The motor features a 0.197-inch (5mm) diameter shaft and 0.728-inch (18mm) shaft length, with four-pole construction delivering smooth, predictable performance across the entire throttle range. The high-precision magnetic encoder and rotor position sensor provide sensorless-free operation with excellent throttle linearity, crucial for competitive driving where split-second control changes can determine race outcomes. Engineering excellence extends to thermal management, with the aluminium heat sink and cooling fan maintaining safe operating temperatures even during extended running sessions in warm weather. The 32-bit ARM M4 processor handles complex calculations at high speed, resulting in more responsive motor control and smoother power delivery compared to older 8-bit or 16-bit controllers. Build quality throughout reflects Spektrum's commitment to durability, with high heat-resistant connectors and a robust plastic case with mounting tabs designed for secure installation in tight engine bays.

What's in the Box

• Spektrum Firma Smart Sensored ESC (130A continuous, 760A burst)
• Spektrum Firma 2200Kv Sensored Brushless Motor
• Spektrum Smart Sticker Sheet
• IC5 Battery Lead (user-installable solder tab connectors on ESC, IC5 connector on battery lead)
• Product Manual

What You Need to Complete

• 4S LiPo Battery (7.4V to 14.8V nominal, IC5 connector recommended for full Smart telemetry, EC3/EC5 also compatible)
• Spektrum DSMR+ or DSM2 Compatible Transmitter and Receiver with telemetry capability (for full Smart features)
• RC Buggy or suitable 1/8th scale RC vehicle chassis
• Soldering equipment and skills (for connecting motor and power leads if not pre-soldered)

Frequently Asked Questions

• Is the Spektrum Firma 130A Brushless Smart ESC / 2200Kv Sensored Motor Combo suitable for beginners? — Whilst this is a professional-grade combo ideal for competitive racing and experienced bashers, the Smart telemetry features and multiple programming options actually make setup easier and more intuitive than traditional ESCs. Beginners can use simple button programming to get started, then explore more advanced options as they gain experience. However, the cost and power output suggest this is primarily aimed at intermediate to advanced RC enthusiasts rather than complete beginners purchasing their first RC vehicle.
• What battery does this Spektrum Firma combo need and what runtime can I expect? — This combo requires a 4S LiPo battery (14.8V nominal), compatible with input voltages from 7.4V to 14.8V. Runtime varies based on your specific battery capacity and driving style, but a typical 5000mAh 4S LiPo should provide 15-25 minutes of mixed driving on an 1/8th scale buggy. Using a larger capacity battery like 7000mAh or 8000mAh will extend runtime accordingly. For maximum Smart telemetry features, an IC5-equipped Spektrum Smart LiPo battery is recommended, though EC3 and EC5 batteries also work for basic operation.
• What makes the Smart telemetry system different from other RC ESCs with telemetry? — The Firma's Smart telemetry uses a simple one-wire connection that transmits real-time data including RPM, temperature, voltage, capacity and cell balance information directly to your compatible Spektrum transmitter screen. Unlike older systems requiring separate sensors, modules or additional wiring, the Firma integrates everything into one seamless ecosystem. When paired with a Spektrum Smart LiPo battery, you get automatic battery data transmission including charge cycles and individual cell voltages, allowing you to monitor battery health and performance at a glance.
• Can I use this Firma ESC and motor with a different brand of RC buggy or would I need Spektrum components? — The Firma ESC and motor are not brand-locked and can be installed in any suitable 1/8th scale RC buggy chassis, whether Spektrum, ARRMA, Losi, Traxxas or any other manufacturer. You'll need a compatible receiver from your chosen transmitter brand (Spektrum DSMR+, DSM2 etc), but the ESC itself works with any receiver once bound properly. The sensored motor is also universal and will work in any 1/8th scale chassis designed for brushless motors with standard 5mm shafts.
• How does the 2200Kv motor rating compare to other 1/8th scale brushless motors? — The 2200Kv rating sits in the mid-range for 1/8th scale competitive buggies. Lower Kv motors (1400-1600Kv) deliver more torque but lower top speed, ideal for loose or sandy tracks. Higher Kv motors (2500-3000Kv) provide more top speed but less torque, better for high-grip surfaces. The 2200Kv offers a balanced compromise suitable for mixed track conditions and both racing and recreational driving, making it an excellent all-purpose choice for UK track conditions.
• What is the difference between this sensored ESC and sensorless models? — Sensored ESCs use rotor position sensors (magnetic encoders) to detect motor position at all times, allowing smooth throttle control even at very low speeds with excellent feedback feel. Sensorless models estimate rotor position and can have slightly less smooth low-speed performance or occasional cogging. The Firma sensored system delivers superior control precision, which is why it's preferred by competitive racers who need absolute predictability and responsiveness.
• Is this ESC programmable for different vehicle types and driving styles? — Yes, the Firma offers extensive programmability. Low-voltage cutoff, brake strength, acceleration ramping, throttle curves and numerous other parameters can be customised using button programming, the Smart ESC Programming Box or PC software. This allows you to optimise the ESC for different tracks, weather conditions, battery types and personal driving preferences without changing hardware.
• What happens if my battery voltage drops during use? — The Firma includes automatic LiPo low-voltage cutoff protection, which safely reduces power when battery voltage reaches a programmable threshold, protecting your LiPo battery from over-discharge damage. Real-time telemetry lets you monitor voltage constantly, so you can land the model before cutoff engages if you prefer.

Why Buy from RC Model Shop?

RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the SPM Firma 130A Brushless Smart ESC / 2200Kv Sensored Motor Combo M-SPMXSEMC17 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.

We want to make sure your delivery goes smoothly, so here are some important details about our service:

• For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
• Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
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• If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
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• For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.

• Replacement Parts

M-SPMXSM3800

SPM Firma 2200Kv Brushless Sensored Motor, 5mm M-SPMXSM3800

£133.00

03/06/2026 Stock expected soon

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P-SPMXSE2130S

SPM Firma 130A Black Edition Sensored Brushless Smart ESC, 2S-4S P-SPMXSE2130S

£203.00

03/06/2026 Stock expected soon

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