Product Description of Spektrum M-SPMX-1079 4735 540Kv brushless outrunner motor 

The Spektrum M-SPMX-1079 4735 540Kv brushless outrunner motor for 700-class helicopters is engineered for RC pilots who demand torque-rich performance, high-voltage compatibility, and precision control in large-scale electric helicopter builds. Designed specifically for 700-class platforms, this motor delivers consistent power output across demanding flight profiles including scale realism, cyclic precision, and aggressive 3D maneuvers. With a robust 4735 size class and brushless outrunner architecture, the Spektrum M-SPMX-1079 motor supports 6S–12S LiPo setups and integrates seamlessly with Blade and Spektrum helicopter frames. The inclusion of preinstalled 6mm bullet connectors ensures quick setup and reliable high-current connectivity, making this motor a strategic upgrade for pilots seeking clean, efficient, and responsive propulsion.

Key features of the Spektrum M-SPMX-1079 motor

• 540Kv output – delivers smooth RPM control and torque for large rotor blades
• Outrunner design – provides high torque at lower RPMs for stable lift and cyclic precision
• Preinstalled 6mm bullet connectors – ensures secure, high-current connections with compatible ESCs
• OEM fit for Blade and Spektrum helicopters – simplifies installation and guarantees compatibility
• Brushless efficiency – minimizes heat and wear during extended flight sessions
• Durable construction – built to withstand vibration and high-load maneuvers

Why is the 540Kv output ideal for 700-class electric helicopters?

The Spektrum M-SPMX-1079 540Kv motor for 6S–12S LiPo electric heli builds is optimized for high-voltage setups that demand consistent torque and smooth RPM control. Its 540Kv rating allows for efficient power delivery across a wide range of throttle inputs, making it ideal for large rotor blades that require stable lift and responsive cyclic behavior. Whether executing precision hovering or full-throttle 3D maneuvers, the Kv profile ensures that pilots maintain control and confidence throughout the flight envelope. This balance of torque and RPM is critical for 700-class helicopters, where power-to-weight ratios and rotor dynamics must be tightly managed.

How does the outrunner design enhance torque and flight stability?

The Spektrum M-SPMX-1079 with torque-rich outrunner design and brushless efficiency features an external rotor configuration that maximizes magnetic interaction and torque output. This design provides high torque at lower RPMs, which is essential for scale realism and cyclic precision in large electric helicopters. The outrunner architecture also contributes to smoother throttle transitions and reduced vibration, enhancing overall flight stability. For pilots flying 700-class platforms, this design ensures that every control input translates into predictable and refined motion, whether in slow hover or aggressive pitch changes. The mechanical simplicity of the outrunner format further reduces maintenance and improves long-term reliability.

What installation advantages do the preinstalled connectors offer?

The Spektrum M-SPMX-1079 helicopter motor with 6mm bullet connectors and OEM fit arrives with factory-installed high-current connectors that streamline the setup process. These 6mm bullet connectors ensure secure electrical connections with compatible ESCs, reducing resistance and improving overall system efficiency. By eliminating the need for soldering or custom wiring, pilots can focus on tuning and flight preparation rather than installation logistics. This plug-and-play convenience is especially valuable in high-voltage systems, where connection integrity directly impacts performance and safety. The connectors also support rapid motor swaps and troubleshooting, making the Spektrum M-SPMX-1079 motor a practical choice for both builders and field technicians.

Is the Spektrum M-SPMX-1079 motor compatible with Blade helicopter platforms?

Yes. The Spektrum helicopter motor with high-voltage compatibility and drop-in fit for Blade platforms is designed with OEM sizing and mounting patterns that align with Blade and Spektrum helicopter frames. This drop-in compatibility simplifies installation and ensures proper alignment with drivetrain components, reducing setup time and eliminating guesswork. For pilots upgrading from stock motors or building custom 700-class configurations, the Spektrum M-SPMX-1079 motor offers a reliable and performance-matched solution. Its mechanical footprint supports standard helicopter motor mounts, and its electrical specifications align with high-performance ESCs used in Blade systems, making integration seamless and efficient.

How does brushless efficiency support extended flight sessions?

The Spektrum M-SPMX-1079 4735 540Kv brushless outrunner motor for 700-class helicopters leverages brushless technology to minimize heat generation and mechanical wear during operation. This efficiency translates into longer flight durations, reduced maintenance intervals, and more consistent performance across multiple sessions. Brushless motors eliminate friction points found in brushed designs, allowing for smoother rotation and improved thermal management. For pilots engaging in extended flights or high-load maneuvers, this efficiency ensures that the motor remains cool and responsive, preserving battery life and protecting internal components. The result is a propulsion system that supports both casual flying and competitive aerobatics with equal reliability.

What makes this motor suitable for aggressive 3D maneuvers?

The Spektrum 540Kv motor for scale realism, cyclic precision, and 3D flight control is built to withstand the mechanical demands of high-intensity flying. Its durable construction resists vibration and stress during rapid pitch changes, inverted flight, and high-speed transitions. The torque-rich output and smooth RPM control enable pilots to execute complex maneuvers with precision and confidence. Combined with high-voltage compatibility and secure ESC integration, the motor supports aggressive throttle inputs without sacrificing stability or responsiveness. For pilots seeking the best Spektrum upgrade for torque delivery and smooth RPM control in electric helis, this motor delivers the performance and reliability required for advanced flight profiles.

Why is the Spektrum M-SPMX-1079 motor a strategic choice for electric helicopter builders?

The Spektrum M-SPMX-1079 4735 540Kv brushless outrunner motor for 700-class helicopters combines high-voltage efficiency, torque-rich output, and installation simplicity in a single, performance-driven package. Its 540Kv rating supports smooth rotor dynamics, while the outrunner design enhances torque delivery and flight stability. Preinstalled connectors and OEM fitment reduce setup complexity, and brushless architecture ensures long-term reliability. For builders seeking the affordable Spektrum 4735 540Kv motor for high-performance rotor setups and ESC pairing, this motor offers unmatched value and integration. Buy Spektrum M-SPMX-1079 motor for precision hovering and aggressive 3D maneuvers.

Technical Specifications of Spektrum M-SPMX-1079 4735 540Kv brushless outrunner motor

Brand, Model and Product Type

• Brand: Spektrum
• Model: M-SPMX-1079
• Product Type: Spektrum M-SPMX-1079 4735 540Kv brushless outrunner motor for 700-class helicopters, Spektrum M-SPMX-1079 helicopter motor with 6mm bullet connectors and OEM fit, Spektrum M-SPMX-1079 540Kv motor for 6S–12S LiPo electric heli builds, Spektrum M-SPMX-1079 with torque-rich outrunner design and brushless efficiency, Spektrum 540Kv motor for scale realism, cyclic precision, and 3D flight control

Dimensions

• Size Class: 4735 – the motor measures 4.7 cm in diameter and 3.5 cm in length, ideal for compact integration in 700-class helicopter frames
• Connector Diameter: 0.6 cm – supports high-current flow with minimal resistance

Electrical and Mechanical Specifications

• Kv Rating: 540Kv – delivers smooth RPM control and torque-rich output for large rotor blades
• Voltage Compatibility: 6S–12S LiPo – supports high-voltage electric helicopter builds with efficient power delivery
• Motor Type: Brushless outrunner – reduces mechanical wear and improves thermal performance during extended flights
• Rotor Configuration: Outrunner design – maximizes torque at lower RPMs for stable lift and precise cyclic response
• Connector Type: 6mm bullet connectors – preinstalled for secure, high-current ESC integration
• Application: Designed for 700-class electric RC helicopters – supports scale realism and aggressive 3D flight control
• Mounting Pattern: Standard helicopter motor mount – ensures drop-in fit for Blade and Spektrum platforms
• Thermal Efficiency: Brushless architecture minimizes heat buildup – ideal for sustained high-load maneuvers
• Mechanical Durability: Built to withstand vibration and stress – supports precision hovering and rapid pitch transitions
• ESC Compatibility: Compatible with high-performance helicopter ESCs – supports clean and responsive throttle mapping
• Installation Simplicity: OEM fitment reduces setup time – aligns with factory mounting and electrical standards
• Flight Profile Support: Suitable for scale realism, cyclic precision, and 3D flight control – enables versatile flying styles
• Maintenance Profile: Low-maintenance brushless design – eliminates friction points and extends operational lifespan
• Performance Stability: Consistent torque delivery across voltage range – supports reliable lift and maneuverability
• System Integration: Designed for seamless pairing with Blade helicopter electronics – ensures optimal performance alignment

What’s in the Box

• (1) Spektrum 4735 540Kv Brushless Outrunner Helicopter Motor – model M-SPMX-1079

What You Require

• (1) Compatible ESC with 6mm bullet connectors and support for 6S–12S LiPo input

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.