Delivery Included
1 Year Warranty
Spektrum Firma 80A Sensored/Sensorless Smart Outrunner Motor / ESC 2-in-1 Combo Overview
The SpektrumT 1/10th Scale Smart Sensored-Sensorless ESC + Motor Combo is a great choice for 1/10th scale crawlers and models running on 2S - 4S LiPo power. This 1700Kv motor features a low cog 12-pole, 14-magnet rotor design, CNC machined aluminum housing, insulated high-purity copper windings, high-quality alloy steel 3.175mm (1/8") output shaft, and precision bearings for durability and smooth rotation. This combo is specifically developed to provide ultra-smooth, low speed control, performance, and high reliability. The motor is preinstalled with 3.5mm gold-plated bullet connectors for easy installation, and perfectly matched for the included Firma 80A Smart ESC. This waterproof, 80A Sensored/sensorless ESC drives your 1/10th scale crawler or scaler through almost any conditions imaginable, with ultra-smooth control, performance, and reliability - while feeding real-time telemetry straight to your SpektrumT transmitter! This ESC includes the ability to disable drag brake from compatible SPM transmitters.
Spektrum Firma 80A Brushless Sensored Smart ESC, Outrunner (SPMXSE2060S) Features
Smart All-In-One Telemetry
Enable/Disable Drag Brake From Compatible Spektrum Transmitters
Fast, Powerful 32-Bit ARM M4 Processor
Multiple Programming Options
Multi-Point Protection
Waterproof (See Instructions For Details)
Spektrum Firma 3530-1700Kv 12-Pole Outrunner Brushless Motor, 3.175mm (SPMXSM7000) Features
2-4S LiPo Power Compatible
12-pole Outrunner
3.175mm Output Shaft
Pre-installed 3.5mm Gold-plated Bullet Connectors
Product Description of Spektrum M-SPMXSEMC23 Firma 1700Kv sensorless outrunner motor and ESC combo
The Spektrum M-SPMXSEMC23 Firma 1700Kv sensorless outrunner motor and ESC combo for 1/10 crawlers is a purpose-built 2-in-1 system engineered for torque-rich low-speed control, Smart telemetry integration, and waterproof reliability. Designed for 1/10 scale crawlers and scalers operating on 2S–4S LiPo power, this combo merges a sensorless 1700Kv outrunner motor with an 80A Smart ESC, delivering seamless throttle response and real-time system feedback. The motor features a 12-pole rotor with a 14-magnet configuration, CNC-machined aluminum housing, and precision bearings for smooth rotation and long-term durability. With drag brake support, passive cooling, and pre-installed IC3 and 3.5mm bullet connectors, the system simplifies installation while enhancing performance. Whether navigating technical terrain or scaling steep inclines, the Spektrum M-SPMXSEMC23 combo offers intelligent control and rugged dependability for serious off-road builds.
Key features of the Spektrum M-SPMXSEMC23 combo
- 12-pole rotor – delivers ultra-smooth throttle response and consistent torque at crawl speeds
- Smart telemetry support – enables real-time monitoring of system metrics without additional modules
- Drag brake functionality – improves downhill control and enhances scale realism
- CNC-machined aluminum motor housing – increases structural integrity and thermal efficiency
- Pre-installed IC3 and 3.5mm bullet connectors – simplifies wiring and ensures secure high-current connections
- Waterproof construction – supports reliable operation in wet, muddy, and unpredictable trail conditions
How does the 12-pole rotor improve low-speed crawling?
The Spektrum M-SPMXSEMC23 with 12-pole rotor and ultra-smooth low-speed control is optimized for technical crawling where precision and torque are critical. The 12-pole, 14-magnet rotor design minimizes cogging and ensures that even the smallest throttle inputs result in predictable movement. This configuration allows drivers to maintain control over steep inclines, rock gardens, and tight switchbacks without sacrificing responsiveness. The sensorless architecture further enhances throttle fidelity, making the system ideal for scale builds that require realistic and consistent low-speed behavior.
What makes Smart telemetry integration valuable for trail performance?
The Spektrum Smart ESC with telemetry and 1700Kv motor for 2S–4S scaler builds includes a one-wire telemetry system that transmits RPM, voltage, temperature, and battery capacity directly to compatible Spektrum transmitters. This real-time data stream allows drivers to monitor system health during operation, make informed adjustments, and prevent performance degradation due to overheating or voltage drops. The telemetry functionality is embedded within the ESC architecture, eliminating the need for external sensors or modules and preserving the simplicity of the 2-in-1 combo design.
Why is drag brake support essential for scale realism?
The Spektrum 1700Kv motor with CNC aluminum housing and drag brake support features programmable drag brake functionality that can be enabled or disabled via compatible Spektrum transmitters. This feature allows the motor to hold position when throttle input ceases, simulating the behavior of mechanical brakes in full-scale vehicles. It’s particularly useful during downhill descents or when pausing on uneven terrain, providing added control and realism. The drag brake strength can be adjusted to match driving style and terrain, giving users the flexibility to fine-tune their crawler’s behavior for optimal performance.
How does the CNC-machined aluminum housing enhance durability?
The Spektrum Firma combo for waterproof crawling and Smart telemetry integration includes a motor housed in CNC-machined aluminum, which offers superior structural rigidity and heat dissipation. This precision-machined enclosure protects internal components from vibration, impact, and environmental exposure, while also helping to regulate operating temperatures during extended runs. The aluminum housing contributes to the system’s overall reliability, ensuring that the motor maintains consistent performance even in rugged and unpredictable trail conditions.
What installation advantages do IC3 and 3.5mm bullet connectors offer?
The Spektrum M-SPMXSEMC23 brushless 2-in-1 system with IC3 and 3.5mm bullet connectors comes pre-equipped with high-quality connection points that simplify setup and ensure secure electrical contact. The IC3 battery plug is compatible with Spektrum Smart LiPo batteries, enabling full telemetry functionality and efficient power delivery. The 3.5mm bullet connectors provide a snug fit between motor and ESC, minimizing resistance and reducing the risk of disconnection during operation. These connectors are designed for ease of use, allowing users to install the combo quickly and confidently without soldering or custom adapters.
Is the Spektrum M-SPMXSEMC23 combo suitable for waterproof crawler builds?
The Spektrum M-SPMXSEMC23 Firma 1700Kv sensorless outrunner motor and ESC combo for 1/10 crawlers is built to withstand wet and muddy environments, making it ideal for trail rigs and scale crawlers that operate in unpredictable conditions. The waterproof construction ensures that the system remains operational even when exposed to moisture, while the passive cooling design maintains thermal stability without the need for fans or external cooling systems. For drivers seeking the best Spektrum outrunner system for torque-rich control and real-time data feedback, this combo delivers intelligent performance and rugged reliability in a compact, installation-ready format.
For RC enthusiasts upgrading their 1/10 scale crawler with a Smart-enabled, waterproof brushless system that delivers torque-rich control and telemetry feedback, the Spektrum M-SPMXSEMC23 Firma 1700Kv sensorless outrunner motor and ESC combo for 1/10 crawlers offers a complete solution for scale realism and trail performance. Buy Spektrum M-SPMXSEMC23 combo for 1/10 scale crawler upgrades with Smart ESC.
Technical Specifications of Spektrum M-SPMXSEMC23 Firma 1700Kv sensorless outrunner motor and ESC combo
Brand, Model and Product Type
- Brand: Spektrum
- Model: M-SPMXSEMC23
- Product Type: Spektrum M-SPMXSEMC23 Firma 1700Kv sensorless outrunner motor and ESC combo for 1/10 crawlers, Spektrum Smart ESC with telemetry and 1700Kv motor for 2S–4S scaler builds, Spektrum M-SPMXSEMC23 brushless 2-in-1 system with IC3 and 3.5mm bullet connectors, Spektrum M-SPMXSEMC23 with 12-pole rotor and ultra-smooth low-speed control, Spektrum Firma combo for waterproof crawling and Smart telemetry integration
Dimensions
- Shaft Diameter: 3.175 mm – supports standard 1/10 crawler drivetrain couplers
- Shaft Length: 18.5 mm – ensures secure gear engagement and alignment
Performance & Electrical Specifications
- RPM/Volt (Kv): 1700Kv – optimized for torque-rich control in low-speed crawler applications
- Input Voltage: 2S–4S LiPo – supports flexible power configurations for scaler platforms
- ESC Amperage: 80A – supports sustained operation under demanding trail conditions
- Maximum Burst Current: 360A – enables peak torque delivery during climbs and descents
- Motor Limit: 4S for motors under 2000Kv, 3S for motors up to 2500Kv – ensures safe pairing and performance
- ESC Type: Sensored/Sensorless Brushless – supports both motor configurations for versatile control
- Motor Type: Sensorless Outrunner Brushless – engineered for smooth rotation and low-speed fidelity
- Number of Poles: 12 – supports ultra-smooth throttle response and crawl precision
Smart Technology & Control Features
- Telemetry: Smart All-In-One – transmits RPM, voltage, temperature, and battery data to compatible Spektrum transmitters
- Drag Brake: Enable/Disable via compatible Spektrum transmitters – enhances downhill control and scale realism
- Processor: 32-bit ARM M4 – enables high-resolution signal processing and precise motor output
- Programming Options: Button interface, Smart ESC Programming Box, SmartLink USB – supports flexible tuning and firmware updates
- Protection Features: Multi-point protection including auto cutoff, low-voltage cutoff, and overload protection
Construction & Environmental Features
- Motor Housing: CNC aluminum – improves heat dissipation and structural durability
- Bearings: Precision bearings – support smooth rotation and long-term reliability
- Waterproof: Yes (refer to instructions) – supports operation in wet and muddy conditions
Connectivity & Compatibility
- Battery Connector: IC3 – compatible with Spektrum Smart LiPo batteries
- Motor Connectors: 3.5mm gold-plated bullet connectors – pre-installed for secure high-current connection
- Application: Designed for 1/10 scale crawlers and scalers – optimized for torque-focused trail builds
What’s in the Box
- (1) Firma 80A Brushless Sensored Smart ESC, Outrunner (SPMXSE2060S)
- (1) Firma 3530-1700Kv 12-Pole Outrunner Brushless Motor, 3.175mm (SPMXSM7000)
What You Require
- Spektrum Smart Technology LiPo Battery (2S–4S)
- Spektrum Surface Receiver
- Spektrum Transmitter
Finance Options
Click to see Novuna Finance Information
Novuna Personal Finance Available on this product
| DEPOSIT |
MONTHS |
APR |
MONTHLY PAYMENTS |
TOTAL AMOUNT PAYABLE |
| 24 Month Credit |
| £29.70 |
24 |
19.9% |
24 x £13.38 |
£350.82 |
| 36 Months Credit |
| £29.70 |
36 |
19.9% |
36 x £9.70 |
£378.90 |
| 48 Months Credit |
| £29.70 |
48 |
19.9% |
48 x £7.89 |
£408.42 |
| Buy Now Pay Later 48 months (6 months Deferred) |
| £29.70 |
48 |
24.9% |
48 x £9.31 |
£476.58 |
| Buy Now Pay Later 48 months (10 months Deferred) |
| £29.70 |
48 |
24.9% |
48 x £9.84 |
£502.02 |
| Buy Now Pay Later 48 months (12 months Deferred) |
| £29.70 |
48 |
24.9% |
48 x £10.40 |
£528.90 |
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.
