Product Description of Spektrum M-SPMXMM1100 Firma 2000Kv brushless marine motor 

The Spektrum M-SPMXMM1100 Firma 2000Kv brushless marine motor for 4S–6S RC boats is engineered for RC boaters who demand explosive acceleration, sustained top-end velocity, and thermal resilience in deep-V and catamaran hulls. Designed for 1/8–1/10 scale brushless platforms, this 3682-size motor delivers high-RPM output with a 2000Kv rating, making it ideal for high-speed marine builds. Its 4-pole sensorless architecture ensures smooth throttle response and aggressive launch torque, while the integrated water cooling jacket maintains thermal stability during extended runs. Whether you're upgrading a Pro Boat UL-19 or building a custom Impulse 32", the Spektrum M-SPMXMM1100 motor offers plug-and-play reliability and elite performance.

Key features of the Spektrum M-SPMXMM1100 motor

• 2000Kv output – delivers rapid acceleration and high RPM for deep-V and hydroplane hulls
• 4-pole sensorless design – ensures smooth throttle response and strong torque for aggressive launches
• Water cooling jacket – actively dissipates heat during extended operation
• 5mm shaft – supports robust drivetrains and secure propeller mounting
• 6.5mm bullet connectors – enables high-current ESC integration with minimal resistance
• OEM fit – compatible with Pro Boat UL-19 and Impulse 32" platforms for streamlined installation

Why is the 2000Kv rating ideal for high-speed marine builds?

The Spektrum 2000Kv motor for UL-19 and Impulse 32" catamaran compatibility is optimized for velocity-focused RC boating. Its high Kv rating enables rapid RPM generation, translating into blistering speed across open water. This makes it particularly effective in hydroplane and deep-V hulls, where acceleration and sustained top-end performance are critical. Whether you're racing or recreationally cruising, the motor’s Kv profile ensures that throttle inputs result in immediate and powerful propulsion, giving you the edge in competitive environments.

How does the 4-pole sensorless design enhance throttle control?

The Spektrum M-SPMXMM1100 4-pole sensorless motor with water cooling jacket features a rotor configuration that balances torque and responsiveness. The 4-pole layout reduces cogging and vibration, allowing for smoother acceleration and more predictable handling. Sensorless operation simplifies installation and reduces mechanical complexity, making it ideal for builders who prioritize performance without sacrificing ease of use. This combination of torque and simplicity ensures that the motor performs reliably under aggressive throttle conditions and high-load scenarios.

What role does the water cooling jacket play in thermal management?

The Spektrum M-SPMXMM1100 with high-RPM output and thermal stability for deep-V hulls includes an integrated water cooling jacket that circulates fluid around the motor housing to dissipate heat. This feature is essential for marine environments where continuous throttle use can lead to thermal buildup. By maintaining optimal operating temperatures, the cooling system protects internal components and preserves consistent performance. For boaters pushing their setups to the limit, this thermal management system ensures that the motor remains cool, efficient, and responsive throughout the run.

Is the Spektrum M-SPMXMM1100 motor compatible with Smart ESCs?

Yes. The Spektrum Firma motor with aggressive launch torque and Smart ESC support is designed to pair seamlessly with Firma Smart Marine ESCs, including the 160A variant. This compatibility enables telemetry feedback, adaptive timing, and simplified setup, enhancing system awareness and control. The motor’s electrical specifications align with Smart ESC parameters, ensuring safe current handling and efficient power delivery. For users building Smart Technology-equipped boats, this integration offers a reliable and performance-matched solution.

How does the motor’s construction support marine durability?

The Spektrum M-SPMXMM1100 marine motor with 5mm shaft and 6.5mm bullet connectors is built to withstand the rigors of high-speed boating. Its durable housing resists vibration and water exposure, while the 5mm shaft supports robust propeller setups. The gold-plated 6.5mm connectors ensure secure electrical flow, reducing resistance and improving reliability under load. Whether navigating chop or executing high-speed passes, the motor’s construction provides the resilience needed for demanding marine conditions.

Why choose the Spektrum M-SPMXMM1100 motor for your next RC boat build?

The Spektrum M-SPMXMM1100 Firma 2000Kv brushless marine motor for 4S–6S RC boats combines high-RPM output, thermal stability, and installation simplicity in a single, race-ready package. Its 4-pole sensorless design supports aggressive launches, while the water cooling jacket ensures consistent performance during extended runs. With OEM compatibility for Pro Boat UL-19 and Impulse 32", this motor offers plug-and-play convenience and elite propulsion. For RC boaters seeking the affordable Spektrum 2000Kv motor with OEM fit for Pro Boat brushless platforms, this model delivers unmatched value and reliability. Buy Spektrum M-SPMXMM1100 motor for high-speed marine builds with 4S–6S LiPo.

Technical Specifications of Spektrum M-SPMXMM1100 Firma 2000Kv brushless marine motor 

Brand, Model and Product Type

• Brand: Spektrum
• Model: M-SPMXMM1100
• Product Type: Spektrum M-SPMXMM1100 Firma 2000Kv brushless marine motor for 4S–6S RC boats, Spektrum M-SPMXMM1100 4-pole sensorless motor with water cooling jacket, Spektrum M-SPMXMM1100 marine motor with 5mm shaft and 6.5mm bullet connectors, Spektrum M-SPMXMM1100 with high-RPM output and thermal stability for deep-V hulls, Spektrum Firma motor with aggressive launch torque and Smart ESC support

Dimensions

• Outer Diameter: 3.6 cm – compact and powerful housing for mid-to-large scale marine hulls
• Product Length: 8.2 cm – supports efficient cooling and secure mounting
• Shaft Diameter: 0.5 cm – compatible with standard marine drivetrains

Electrical and Mechanical Specifications

• Kv Rating: 2000Kv – delivers high-RPM output and aggressive acceleration for hydroplane and deep-V hulls
• Voltage Range: 4S–6S LiPo – supports flexible power setups for high-speed marine builds
• Motor Type: Brushless – engineered for high efficiency and reduced maintenance
• Motor Design: Sensorless – simplifies setup and enhances throttle response
• Number of Poles: 4 – ensures torque-rich propulsion and smooth power delivery
• Cooling System: Integrated water cooling jacket – maintains thermal stability during extended operation
• Connector Type: 6.5mm bullet connectors – gold-plated and preinstalled for secure high-current ESC integration
• Application: Marine – ideal for deep-V, hydroplane, and large-scale RC boats
• OEM Compatibility: Designed for Pro Boat UL-19 and Impulse 32" – ensures drop-in fit and performance alignment
• ESC Support: Compatible with Firma Smart Marine ESCs – supports telemetry and adaptive control features
• Torque Profile: Aggressive launch torque – optimized for rapid acceleration and sustained top-end velocity
• Thermal Efficiency: Water-cooled housing – actively dissipates heat to protect internal components
• Durability: Built to withstand vibration and water exposure – suitable for high-load marine environments

What’s in the Box

• (1) Spektrum Firma 2000Kv Brushless Marine Motor – model M-SPMXMM1100

What You Require

• (1) Compatible ESC – Firma 160A Smart Marine ESC recommended for optimal performance

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.