Product Description of Spektrum M-SPMXSEMC19 Firma 130A ESC and 4500Kv sensored motor combo 

The Spektrum M-SPMXSEMC19 Firma 130A ESC and 4500Kv sensored motor combo for 1/10 monster trucks is engineered to deliver high-resolution control, Smart telemetry integration, and seamless power delivery for 2S LiPo setups. Designed specifically for 1/10 scale monster truck platforms, this sensored brushless system combines Spektrum’s advanced Smart ESC architecture with a high-RPM 4500Kv motor, offering unmatched responsiveness and real-time data feedback. The motor features a rotor position sensor and magnetic encoder, enabling precise throttle modulation and consistent timing across all driving conditions. Paired with the Firma Smart ESC, users gain access to one-wire telemetry that transmits RPM, voltage, temperature, and battery metrics directly to compatible Spektrum transmitters. This integration eliminates the need for external modules or wiring, streamlining setup while enhancing performance visibility. Whether you're upgrading an existing rig or building a new monster truck from scratch, the Spektrum M-SPMXSEMC19 combo offers a complete solution for intelligent control and rugged reliability.

Key features of the Spektrum M-SPMXSEMC19 combo

• Rotor position sensor - delivers precise motor timing and smooth throttle transitions at all speeds
• Smart telemetry via one-wire connection - provides real-time system data without additional components
• 32-bit ARM M4 processor - enhances signal resolution and motor output accuracy for refined control
• Multiple programming options - supports button setup, USB interface, and Smart ESC Programming Box
• High-current IC5 battery lead - enables Smart LiPo integration and secure power delivery
• Compact motor and rugged ESC housing - ensures easy installation and durability in monster truck platforms

How does the rotor position sensor enhance throttle precision?

The Spektrum 4500Kv motor with rotor position sensor and solder tab output leads is built to deliver accurate timing and smooth throttle response across all speed ranges. The integrated magnetic encoder detects rotor position with high precision, allowing the ESC to modulate power delivery with minimal delay. This results in reduced cogging, improved low-speed control, and consistent acceleration—critical for 1/10 monster trucks navigating uneven terrain or executing rapid directional changes. The solder tab output leads provide secure electrical contact and clean wiring, ensuring reliable performance under high-load conditions.

What makes the Smart telemetry system more efficient?

The Spektrum M-SPMXSEMC19 with one-wire telemetry and Smart LiPo compatibility features a streamlined data architecture that transmits vital system metrics directly to compatible Spektrum transmitters. Unlike traditional setups that require multiple sensors and modules, this one-wire solution delivers RPM, voltage, temperature, and battery capacity in real time. When paired with a Smart LiPo battery, users also gain access to cycle count, individual cell voltage, and battery percentage—displayed instantly on the transmitter screen. This integration allows drivers to monitor system health during operation and make performance adjustments on the fly, without interrupting the run or relying on post-session diagnostics.

Why is the 32-bit ARM M4 processor critical for high-resolution control?

At the core of the Spektrum Firma combo for smooth throttle response and real-time data feedback is a 32-bit ARM M4 processor that governs signal input and motor output with exceptional accuracy. This processor enables higher resolution in throttle mapping, braking curves, and timing adjustments, resulting in a more refined driving experience. The increased processing power ensures that the ESC can respond to rapid changes in input without lag, maintaining consistent performance even under demanding conditions. For monster truck enthusiasts, this translates into tighter handling, smoother launches, and more predictable control across varied terrain.

How does the IC5 battery lead support Smart integration?

The Spektrum M-SPMXSEMC19 sensored brushless system with IC5 battery lead and Smart tech includes a user-installable IC5 connector designed for high-current delivery and Smart telemetry compatibility. This connector offers superior heat resistance and a more secure fit compared to legacy EC3/EC5 formats. When used with a Spektrum Smart LiPo battery, the IC5 lead enables full telemetry functionality, including battery health metrics and real-time voltage monitoring. This ensures that the ESC receives stable power under load and that the driver remains informed about battery status throughout the session. The solder tab design also allows for clean wiring and robust electrical contact, minimizing resistance and improving reliability.

What programming options are available for performance tuning?

The Spektrum M-SPMXSEMC19 Smart ESC with telemetry and 4500Kv motor for 2S LiPo setups supports multiple programming methods to suit different user preferences and driving conditions. Basic adjustments can be made using onboard button programming, while more advanced configurations are accessible via the Smart ESC Programming Box or the SmartLink USB interface. Users can modify throttle curves, braking strength, timing, and voltage cutoff parameters to match terrain and driving style. This flexibility ensures that drivers can fine-tune their setup without disassembling the vehicle or interrupting their session, making it ideal for both casual and competitive use.

Is the Spektrum M-SPMXSEMC19 combo suitable for monster truck upgrades?

The Spektrum M-SPMXSEMC19 Firma 130A ESC and 4500Kv sensored motor combo for 1/10 monster trucks is purpose-built for platforms that demand torque-rich acceleration, thermal stability, and intelligent control. Its sensored motor design ensures smooth power delivery, while the ESC’s Smart telemetry capabilities provide actionable data during operation. The compact motor and rugged ESC housing allow for easy installation in most 1/10 monster truck chassis, and the system’s compatibility with Smart batteries and transmitters streamlines setup and diagnostics. For drivers seeking the best Spektrum ESC and motor combo for high-resolution control and telemetry access, this combo delivers a competitive edge through integrated performance and simplified connectivity.

For RC enthusiasts looking to upgrade their 1/10 monster truck with a sensored brushless system that offers Smart telemetry, precision control, and flexible programming, the Spektrum M-SPMXSEMC19 Firma 130A ESC and 4500Kv sensored motor combo for 1/10 monster trucks stands out as a complete solution. Buy Spektrum M-SPMXSEMC19 combo for 1/10 monster truck upgrades with Smart ESC integration.

Technical Specifications of Spektrum M-SPMXSEMC19 Firma 130A ESC and 4500Kv sensored motor combo 

Brand, Model and Product Type

• Brand: Spektrum
• Model: M-SPMXSEMC19
• Product Type: Spektrum M-SPMXSEMC19 Firma 130A ESC and 4500Kv sensored motor combo for 1/10 monster trucks, Spektrum M-SPMXSEMC19 Smart ESC with telemetry and 4500Kv motor for 2S LiPo setups, Spektrum M-SPMXSEMC19 sensored brushless system with IC5 battery lead and Smart tech, Spektrum M-SPMXSEMC19 with one-wire telemetry and Smart LiPo compatibility, Spektrum Firma combo for smooth throttle response and real-time data feedback

Dimensions

• Motor Shaft Diameter: 5 mm – compatible with standard 1/10 monster truck drivetrains
• Motor Shaft Length: 18.5 mm – ensures secure gear mesh and alignment

Electrical Specifications

• ESC Continuous Current: 130A – supports sustained high-load operation
• ESC Burst Current: 760A – enables peak acceleration and power delivery
• Input Voltage: 7.4V (2S LiPo) – optimized for 1/10 monster truck platforms
• BEC Voltage: Selectable 6V or 7.4V – supports high-torque servos and accessories
• BEC Continuous Current: 5A – ensures stable power for receiver and peripherals
• Battery Connector: Solder tabs (IC5 lead included) – supports Smart battery telemetry
• Motor Kv Rating: 4500Kv – delivers high-RPM output and responsive throttle control

Mechanical Specifications

• ESC Type: Sensored Brushless – enables smooth startup and accurate motor timing
• Motor Type: Brushless Sensored – includes rotor position sensor and magnetic encoder
• Cooling System: ESC cooling fan and aluminum heat sink – maintains thermal stability
• ESC Case: Rugged plastic with mounting tabs – compact and durable for off-road use
• Motor Output Lead: Solder tab – allows secure and customizable wiring

Smart Technology & Telemetry

• Telemetry: One-wire Smart telemetry – transmits RPM, voltage, temperature, and battery data in real time
• Smart Battery Compatibility: IC5-equipped Smart LiPo – enables cycle count, cell voltage, and battery percentage display

Programming & Protection Features

• Programming Options: Button programming, Smart ESC Programming Box, SmartLink USB, and forward programming via compatible transmitters
• Protection Features: Over-current, thermal, low-voltage cutoff, and failsafe protection
• Programmable: Yes – adjust throttle curves, braking, timing, and voltage cutoff

ESC & Motor Compatibility

• Application: 1/10 monster trucks – optimized for 2S LiPo setups and off-road performance
• ESC-Motor Pairing: Bundled combo – designed for seamless integration and matched performance

What’s in the Box

• (1) Spektrum Firma Smart ESC – 130A
• (1) Spektrum Firma 4500Kv Brushless Motor
• (1) Spektrum Smart Sticker Sheet
• (1) Product Manual

What You Require

• (1) Spektrum Surface Receiver
• (1) Spektrum Smart Technology LiPo Battery
• (1) Spektrum Transmitter

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.
• Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
• 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.
• We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
• As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
• If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
• 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

P-SPMXSE2130S

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

£238.00

22/10/2025 Stock expected soon

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