Spektrum Firma 1/10 Smart Sensored Outrunner Motor / ESC 2-in-1 Combo Overview
The SpektrumT Smart 1/10 Sensored Outrunner 2000Kv Motor/ESC Combo is the perfect choice for your crawler or scaler models running on 2-4S LiPo power. This combo 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 for 1/10 crawlers and scalers to provide ultra-smooth low speed control and performance and reliability. The Motor/ESC combo includes preinstalled 3.5mm gold-plated bullet connectors for easy installation. Furthermore, the included SPMX-1066 motor is perfectly matched for the included Firma 80A Smart ESC (SPMXSE2060S).
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 3530-2000Kv 14-Pole Sensored Outrunner Brushless Motor (SPMX-1066) Features
2-3S LiPo Power Compatible
12-pole Outrunner
3.175mm Output Shaft
Pre-installed 3.5mm Gold-plated Bullet Connectors
Overview
The Spektrum Firma 1/10 Smart Sensored Outrunner Motor / ESC 2-in-1 Combo is a comprehensive powerhouse solution designed specifically for 1/10 scale crawler and scaler models running on 2-4S LiPo battery power. This intelligently engineered combo brings together a precision-crafted sensored brushless motor with a sophisticated 80-amp electronic speed controller, eliminating the need to purchase these critical components separately. Whether you're exploring the world of RC cars UK for the first time or you're an experienced crawler enthusiast looking for a ready-to-run solution, this combo delivers the ultra-smooth low-speed control and exceptional reliability that serious scalers demand. The partnership of the Firma 3530-2000Kv 14-pole sensored outrunner motor with the Firma 80A Smart ESC creates a perfectly matched system that has been specifically developed to provide the kind of performance and durability expected from a recognised manufacturer like Spektrum.
This 2-in-1 combo is ideal for drivers who want a brushless RC car setup that excels in crawling scenarios where precision, control and smooth throttle response are paramount. The low-KV outrunner design means you'll experience exceptional torque and controlled acceleration, making this combo perfect for technical terrain, rock crawling, and scaler competitions. Unlike basic brushless RC setups, the sensored technology ensures that the motor maintains optimal performance across all speed ranges, from near-zero crawl speeds to full throttle, giving you the confidence to tackle any obstacle your crawler encounters.
Built with premium materials and precision engineering, this motor and ESC combo arrives with pre-installed 3.5mm gold-plated bullet connectors for straightforward installation into your 1/10 scale platform. The combo is backed by Spektrum's reputation for quality and their Smart technology integration, which opens up advanced features via compatible Spektrum transmitters including telemetry data and drag brake control.
Key Features
- 2-in-1 Motor and ESC Combo — This integrated solution combines a high-quality brushless sensored motor with an 80-amp smart electronic speed controller, eliminating compatibility guesswork and saving you money compared to purchasing these components separately. You're getting a pre-matched system engineered to work together seamlessly.
- Smart Telemetry Integration — The included Firma 80A Smart ESC features all-in-one telemetry capability, allowing you to monitor real-time performance data through compatible Spektrum transmitters. This advanced feedback helps you understand your crawler's behaviour and optimise your setup for different terrain types and driving conditions.
- Drag Brake Functionality — You can enable or disable drag brake control directly from your compatible Spektrum radio transmitter, giving you convenient in-vehicle adjustment of braking response without needing to reprogram or access the ESC directly. This feature is invaluable when switching between different terrain types during a session.
- 12-Pole Outrunner Design — The motor features a low-cog, 12-pole, 14-magnet rotor configuration that delivers smooth, controlled acceleration and exceptional torque characteristics ideal for low-speed crawling applications. This design philosophy prioritises smooth power delivery over raw speed, making it perfect for technical obstacle courses.
- 2000Kv Motor Specification — The 2000Kv rating combined with 2-3S LiPo battery compatibility delivers linear throttle response and manageable power levels for precision crawler work. This moderate KV rating prevents the jerky, unpredictable behaviour sometimes seen with higher-KV motors in crawling applications.
- CNC Machined Aluminium Housing — The motor housing is precisely machined from aluminium, providing excellent heat dissipation to keep the motor running cool during extended crawling sessions whilst maintaining strict tolerances for smooth, reliable operation over time.
- High-Purity Copper Windings — The motor's insulated high-purity copper windings ensure minimal electrical resistance, translating to better efficiency, cooler operation, and more responsive throttle control compared to standard winding materials. This premium construction directly impacts the smoothness you'll feel through the throttle.
- Premium Output Shaft — The high-quality alloy steel 3.175mm (1/8 inch) output shaft is built to withstand the demands of aggressive crawler use whilst maintaining perfect concentricity. This ensures reliable power transfer to your drivetrain without vibration or runout issues.
- Precision Ball Bearings — Quality sealed bearings throughout the motor housing provide smooth rotation, reduce friction, and ensure longevity even in dusty off-road environments. These precision components contribute to the motor's reputation for durability.
- Pre-installed Gold-Plated Connectors — The combo arrives with 3.5mm gold-plated bullet connectors already installed on both the motor and ESC, providing excellent electrical contact and corrosion resistance whilst making installation into your crawler quick and straightforward.
- 32-Bit ARM M4 Processor — The Firma 80A Smart ESC features a fast, powerful 32-bit ARM M4 processor that delivers lightning-quick response to throttle input and sophisticated control algorithms. This processing power enables advanced features like sensored FOC (field-oriented control) commutation for smooth, efficient power delivery.
- Multiple Programming Options — The ESC supports various programming methods, allowing you to fine-tune parameters like throttle curve, drag brake strength, and motor timing to match your exact driving preferences and vehicle setup. This customisability ensures the combo performs optimally with your specific crawler configuration.
- Multi-Point Protection — The ESC incorporates comprehensive protection systems including thermal monitoring, voltage cutoff protection, and failsafe mechanisms. These safeguards prevent damage to the ESC and motor from common issues like overheating, over-discharging, and signal loss.
- Waterproof ESC Design — The Firma 80A Smart ESC is constructed to be waterproof (see instruction materials for specific sealing details), allowing you to use this combo in wet crawling conditions and stream crossings without worry about water damage to critical electronics.
Technical Performance
This Spektrum Firma 1/10 motor and ESC combo represents the cutting edge of crawler-specific brushless technology. The Firma 3530-2000Kv sensored outrunner motor is engineered from the ground up for 1/10 scale crawler and scaler applications where smooth, predictable power delivery matters more than outright speed. The 12-pole stator combined with a 14-magnet rotor creates a motor with high pole count relative to magnet count, which translates to exceptionally smooth acceleration curves across the entire throttle range. When paired with the included Firma 80A Smart ESC featuring 32-bit ARM processing power, the system delivers true sensored FOC commutation that continuously adjusts motor firing angles for perfect efficiency and smoothness at any speed. The motor's CNC-machined aluminium housing with precision ball bearings and high-purity copper windings operates with minimal friction, keeping temperatures down during extended use whilst maintaining the responsive feel that separates quality brushless setups from mediocre alternatives. The 3.175mm alloy steel output shaft is appropriately sized for reliable 1/10 scale torque demands without unnecessary weight. Battery compatibility spans 2S to 3S LiPo configurations, making this a versatile platform suitable for everything from lightweight scaler builds to more aggressive crawler platforms. The ESC's waterproof construction opens possibilities for water crossings and wet terrain, whilst multi-point protection including thermal management ensures reliability in demanding conditions. Whether you're running technical rock gardens, tight articulation courses, or timed competitive events, this motor-ESC pairing delivers the sort of linear, predictable power characteristics that separate accomplished crawler pilots from beginners.
What's in the Box
- Firma 3530-2000Kv 14-Pole Sensored Outrunner Brushless Motor (SPMX-1066) with pre-installed 3.5mm gold-plated bullet connectors
- Firma 80A Brushless Sensored Smart ESC (SPMXSE2060S) with waterproof construction and telemetry integration
What You Need to Complete
- 2S or 3S LiPo battery pack (11.1V or 7.4V nominal) with IC3 or IC5 connectors — compatible with Smart batteries for advanced telemetry features
- Compatible Spektrum transmitter and receiver for Smart features like telemetry monitoring and drag brake control
- RC crawler or scaler platform chassis with 1/10 scale motor mounting provision
- Charger capable of safely charging your selected LiPo battery pack
Frequently Asked Questions
- Is the Spektrum Firma 1/10 Smart Sensored Outrunner combo suitable for beginners in RC crawling? — Yes, this combo is excellent for beginners who are willing to learn proper brushless motor and LiPo battery handling. The smooth power delivery and precise control make it actually easier to learn crawler techniques than with jerky brushed motors. However, you'll need to understand basic LiPo safety, proper soldering for connectors, and receiver installation. If you're brand new to RC, consider getting guidance from experienced RC enthusiasts at your local hobby shop.
- What battery does the Firma 1/10 sensored combo need? — The motor and ESC support 2-3S LiPo battery packs, meaning either 7.4V (2S) or 11.1V (3S) nominal voltage. A 3S battery will provide more power and higher speeds, whilst a 2S setup prioritises smoother, more controlled power delivery ideal for technical crawling. Choose your battery capacity based on your crawler's weight and your desired runtime — lighter crawlers and technical courses benefit from 3S, whilst heavier vehicles might prefer the linear response of 2S. Use batteries with IC3 or IC5 connectors, and consider Smart batteries to unlock full telemetry features.
- What makes sensored brushless motors better than sensorless motors for crawling? — Sensored motors use magnetic sensors to detect rotor position, allowing the ESC to fire the motor coils at the absolutely optimal moment. This provides smooth, linear throttle response and consistent performance even at near-zero speeds where sensorless motors sometimes struggle. For crawling applications where you need precise control, sensored technology delivers noticeably better performance, though it does require a sensored-capable ESC like the included Firma 80A.
- Can I use this motor and ESC combo in a brushless RC truck other than a crawler? — Whilst the combo is optimised for crawler and scaler use due to its 2000Kv low-speed focus, the sensored brushless motor and 80A ESC could technically power other 1/10 scale vehicles. However, the low KV rating means you won't achieve the top speeds expected from a general-purpose 1/10 RC truck. For bashing, racing, or high-speed applications, a higher-KV motor (4000Kv and above) would be more appropriate. This combo is best suited to its intended purpose.
- What is the difference between this Firma combo and other Spektrum motor and ESC combinations? — Spektrum offers various motor-ESC combos at different performance levels. This 80A combo with 2000Kv motor is specifically designed for controlled, precision crawling applications emphasising smooth power delivery. Other combos in Spektrum's range may feature higher KV motors (like 4500Kv) paired with different ESC amperage ratings, optimising them for different vehicle types and driving styles. The 80A ESC rating sits in the mid-range, offering plenty of current capacity for 1/10 crawlers without the overkill of 130A+ ESCs designed for heavier vehicles.
- How do Smart features and telemetry work with this combo? — The Firma 80A Smart ESC integrates with Spektrum Smart batteries and compatible Spektrum transmitters, allowing you to view real-time performance data on your transmitter screen including voltage, current draw, temperature, and throttle position. Additionally, you can enable or disable the drag brake feature directly from your transmitter without accessing the ESC. These features require a compatible Spektrum Smart receiver and Smart-enabled transmitter — standard receivers and transmitters will still operate the motor and ESC, but won't access telemetry.
- Is this combo waterproof and suitable for wet terrain and water crossings? — The Firma 80A ESC is constructed to be waterproof according to the manufacturer's specifications (review detailed instructions for specific sealed areas and limitations). This makes it suitable for wet terrain and water crossings common in crawler and scaler events. However, waterproof does not mean fully submersible — avoid submerging the ESC or allowing water to enter through unsealed gaps. The motor itself benefits from the sealed bearing arrangement and aluminium housing, which resist water damage, though you should rinse and dry equipment after water exposure to prevent corrosion.
- What programming and customisation options does this ESC provide? — The Firma 80A ESC supports multiple programming methods allowing you to adjust throttle curve shape, brake strength, motor timing, drag brake intensity, and failsafe behaviour. These adjustments let you fine-tune the combo's behaviour to match your specific crawler platform, driving style, and terrain preferences. Most programming can be done through the ESC's programming interface or through compatible transmitter menus, offering flexibility in how you optimise the system.
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 1/10 Smart Sensored Outrunner Motor / ESC 2-in-1 Combo M-SPMXSEMC22 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.
Finance Options
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Novuna Personal Finance Available on this product
| DEPOSIT |
MONTHS |
APR |
MONTHLY PAYMENTS |
TOTAL AMOUNT PAYABLE |
| 24 Month Credit |
| £32.30 |
24 |
19.9% |
24 x £14.55 |
£381.50 |
| 36 Months Credit |
| £32.30 |
36 |
19.9% |
36 x £10.55 |
£412.10 |
| 48 Months Credit |
| £32.30 |
48 |
19.9% |
48 x £8.58 |
£444.14 |
| Buy Now Pay Later 48 months (6 months Deferred) |
| £32.30 |
48 |
24.9% |
48 x £10.12 |
£518.06 |
| Buy Now Pay Later 48 months (10 months Deferred) |
| £32.30 |
48 |
24.9% |
48 x £10.70 |
£545.90 |
| Buy Now Pay Later 48 months (12 months Deferred) |
| £32.30 |
48 |
24.9% |
48 x £11.31 |
£575.18 |
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