Overview
The SPM 1206-3900Kv Brushless Motor from Spektrum represents a powerful upgrade option for RC enthusiasts looking to enhance their vehicle's performance. This 3660-sized brushless motor delivers serious power with its 3200KV rating, making it an ideal choice for competitive racing and high-performance RC car builds across the UK and beyond. Whether you're upgrading an existing RC car or building a custom setup, this brushless motor provides the reliability and performance that Spektrum is renowned for in the RC hobby.
Built with premium engineering and robust construction, the Firma 3660 3200KV motor is designed to handle demanding conditions and deliver consistent power output. For RC enthusiasts in the UK seeking a brushless RC motor that combines proven Spektrum quality with impressive performance specifications, this motor offers excellent value and dependable operation. The motor's compact design and efficient power delivery make it suitable for various RC applications where speed and reliability are paramount.
This brushless motor is part of Spektrum's respected Firma range, which is recognised for delivering professional-grade performance components to the RC community. Its 4-pole construction ensures smooth operation and efficient energy conversion, whilst the 3200KV rating provides the perfect balance between acceleration and top-end speed for competitive racing and spirited bashing alike.
Key Features
- 3660 Motor Size — The 3660 motor format is a industry-standard size that offers an excellent balance between power output and compact installation, allowing for flexible mounting options in various RC chassis designs without requiring extensive modifications.
- 3200KV Rating — The 3200KV specification determines the motor's rotational speed relative to applied voltage, delivering responsive acceleration and strong mid-range power ideal for competitive RC racing and performance driving on the track.
- 4-Pole Brushless Design — The 4-pole brushless construction provides smoother, more efficient operation compared to brushed motors, with reduced maintenance requirements and longer operational lifespan for serious RC enthusiasts.
- 4mm Bullet Connectors — The standard 4mm bullet connectors ensure reliable electrical connections with ESC systems, providing safe power transmission and easy installation when upgrading your RC car's drivetrain.
- Premium Brushless Technology — Brushless motors eliminate carbon brush wear, resulting in improved efficiency, reduced heat generation, and superior performance consistency across extended driving sessions.
- 1150W Power Output — The motor delivers 1150W output on 3S LiPo battery configuration, providing sufficient power for competitive racing, aggressive bashing, and demanding terrain in UK RC competitions and casual driving.
Technical Performance
The SPM 1206-3900Kv Brushless Motor is engineered to deliver exceptional performance in demanding RC applications. With its 36mm outer diameter and robust construction, this brushless motor operates efficiently across a range of driving conditions. The motor measures 60mm in length and features a 5mm shaft diameter, making it compatible with standard RC car drivetrain components. When powered by a 3S LiPo battery configuration, the motor produces 1150W of continuous power output, providing the acceleration and top-end speed needed for competitive racing or spirited recreational driving. The 4-pole brushless design ensures smooth, reliable operation with minimal electrical noise and excellent efficiency compared to traditional brushed motor technology. Spektrum's precision engineering and quality manufacturing standards ensure consistent performance and durability, making this motor a dependable choice for serious RC car UK enthusiasts who demand professional-grade components. The motor's compact footprint and efficient design make it suitable for installations in various RC chassis configurations, whilst the standard 4mm bullet connectors facilitate straightforward integration with compatible ESC systems and battery packs.
What's in the Box
- SPM 1206-3900Kv Brushless Motor (Firma 3660 3200KV)
What You Need to Complete
- Compatible ESC (Electronic Speed Controller) rated for the motor's current requirements
- 3S LiPo battery pack (11.1V nominal) or compatible power source
- RC car chassis suitable for 3660 motor installation
- Radio control system and receiver
- Servo (if required by your specific RC car platform)
- Charger for LiPo battery packs
Frequently Asked Questions
- What KV rating does this brushless RC motor have and what does it mean? — This motor features a 3200KV rating, which indicates that the motor will rotate 3200 revolutions per minute for every volt applied to it under no-load conditions. Higher KV ratings provide faster acceleration and higher top speed but consume more current, whilst lower KV ratings deliver more torque at lower speeds. The 3200KV specification represents a mid-range setting suitable for competitive racing applications where balanced acceleration and speed are desired.
- Is this motor suitable for beginners to RC cars? — Whilst the Spektrum Firma 3660 3200KV motor is a high-quality component, it is best suited to intermediate and advanced RC enthusiasts with experience in motor selection, ESC compatibility, and drivetrain setup. Beginners may prefer ready-to-run RC cars UK retailers stock, as upgrading individual motor components requires understanding of electrical systems, battery compatibility, and installation procedures. However, if you have prior experience with RC cars and wish to upgrade a chassis, this brushless motor is an excellent choice.
- What battery does this brushless motor require? — The SPM 1206-3900Kv motor is rated for 3S LiPo battery configuration, which provides 11.1V nominal voltage. You will need a compatible 3S LiPo battery pack with appropriate capacity (typically 1500-5000mAh depending on your RC car's size and weight) and an ESC rated to handle the current draw of this motor combined with your chosen battery.
- What is the difference between this Spektrum motor and other brushless motors? — The Spektrum Firma 3660 3200KV motor is distinguished by Spektrum's reputation for quality manufacturing, precision engineering, and reliability. The 3200KV rating and 4-pole brushless construction deliver smooth, efficient operation compared to lesser-quality alternatives. The motor's 1150W power output on 3S provides strong performance, whilst the standard 4mm bullet connectors ensure compatibility with most ESC systems used in competitive RC racing.
- What size RC car is this motor designed for? — The 3660 motor size is versatile and suitable for various 1/10 scale and smaller RC car platforms. Specific chassis compatibility depends on your vehicle's motor mount design and available space. It is essential to verify that your chassis supports 3660 motor installation before purchasing upgrade components.
- Is this a brushless or brushed motor? — This is a brushless motor, which means it features electronic commutation via an ESC rather than physical carbon brushes. Brushless motors offer superior efficiency, lower maintenance requirements, cooler operation, and longer service life compared to brushed alternatives, making them the preferred choice for serious RC enthusiasts.
- What is the motor's output power specification? — The motor delivers 1150W of continuous power output when supplied with 3S LiPo voltage. This power specification ensures sufficient performance for competitive track racing, off-road racing, and aggressive driving styles on various UK RC racing surfaces.
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 1206-3900Kv Brushless Motor: Ultrix 600mm M-SPMXAM2000 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.
- 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.
