Overview
The Hobbywing QUICRUN 3652SL 4000KV G2 Motor represents the pinnacle of brushless motor technology for 1/10 scale RC cars in the UK market. This sensorless brushless motor is engineered specifically for on-road and light-load off-road applications, making it an ideal choice for RC car enthusiasts looking to upgrade their vehicles with high-performance brushless power. Whether you're racing a 1/10 scale buggy, truck, or on-road car, this motor delivers explosive output power combined with exceptional efficiency and reliability that sets it apart from competing motors in its class.
The 4000KV rating makes this motor perfect for 2-3S LiPo battery systems, offering the right balance of speed and torque for aggressive driving without sacrificing control or responsiveness. The QUICRUN 3652SL G2 is the result of Hobbywing's commitment to continuous innovation, featuring a 10% increase in maximum output power compared to previous generation motors, whilst maintaining lower operating temperatures through superior efficiency improvements. If you're searching for a high-performance brushless motor for your 1/10 scale RC car, UK-based racers and bashers alike trust the QUICRUN range for uncompromising performance and durability.
This motor is ideal for hobbyists who demand the best from their RC setups. The modular design allows for easy maintenance, whilst the explosion-proof rotor construction provides peace of mind during intense racing sessions. Whether you're competing in formal racing events or enjoying casual weekend bashing, the QUICRUN 3652SL 4000KV G2 delivers the reliability and performance you need.
Key Features
- Explosive Output Power Increase — The QUICRUN 3652SL G2 motor delivers a 10% increase in maximum output power compared to similar specification motors, giving you significantly more acceleration and responsiveness when you need it most, directly translating to better lap times and more thrilling driving experiences.
- Superior Motor Efficiency — With an 8% efficiency improvement over competing motors of the same specification, this brushless motor operates noticeably cooler under identical load conditions, allowing for extended driving sessions without thermal throttling and reducing the risk of heat-related damage to internal components.
- Explosion-Proof Rotor Design — The rotor features reinforced front and rear aluminium end plates that dramatically improve overall balance and structural integrity, combined with high-strength tensile materials that provide exceptional protection against centrifugal forces during high-speed operation, ensuring reliable long-term performance even under extreme racing conditions.
- Modular Detachable Construction — The motor adopts a fully detachable modular design that makes routine cleaning and maintenance incredibly straightforward, allowing you to access internal components without specialist tools, effectively extending service life and maintaining optimal working efficiency over months of regular use.
- Premium Materials and Build Quality — Constructed from high-hardness aluminium with a CNC-machined end cover, combined with 0.2mm ultra-thin low-loss silicon steel sheets and first-line brand high-precision bearings, this motor represents serious engineering that guarantees strong performance and exceptional longevity.
- High-Temperature Resistant Windings — The motor features 200°C high-temperature-resistant enameled wire throughout, ensuring that the coils maintain their integrity and performance even during sustained high-power operation, preventing degradation and maintaining consistent power delivery.
- Sensorless Brushless Technology — The sensorless configuration simplifies installation and reduces wiring complexity whilst maintaining smooth, reliable operation across a wide RPM range, making this motor compatible with most modern 1/10 scale brushless ESCs available in the UK market.
Technical Performance
The Hobbywing QUICRUN 3652SL 4000KV G2 is engineered with meticulous attention to detail, delivering exceptional performance metrics that have made it a favourite amongst serious RC enthusiasts across the UK. Measuring 36mm in diameter and 52mm in length with a shaft diameter of 3.175mm, this compact yet powerful motor integrates seamlessly into most 1/10 scale RC car frames without requiring major modifications. The 4-pole brushless configuration operates at 4000KV, meaning it will reach approximately 4000 RPM per volt of input, perfectly matched to 2-3S LiPo battery systems that deliver between 7.4V and 11.1V. With a no-load current draw of just 5.3A, this motor is efficient and won't tax your ESC excessively under idle conditions. The motor weighs in at a modest 224 grams, keeping unsprung mass low for improved handling characteristics. Both front and rear bearings utilise the same high-quality D13×D5×T4 specification, ensuring smooth operation and minimising friction losses. The motor features 4.0mm gold-plated male connectors for reliable power delivery and excellent electrical conductivity, reducing heat losses in the connector interface. This combination of specifications makes the QUICRUN 3652SL G2 ideal for 1/10 scale on-road vehicles, buggies, and light-load truck applications where consistent, high-performance power delivery is essential. The superior efficiency means less wasted energy is converted to heat, allowing the motor to run cooler and more reliably during extended driving sessions typical of UK RC racing events.
What's in the Box
- Hobbywing QUICRUN 3652SL 4000KV G2 Brushless Motor (Black)
What You Need to Complete
- 1/10 scale RC car chassis compatible with 36mm diameter motors
- Brushless ESC with 4.0mm connector compatibility
- 2-3S LiPo battery pack (7.4V or 11.1V)
- LiPo battery charger
- RC transmitter and receiver system
- Servo (for steering control)
- Motor pinion and spur gears matched to your desired gearing
Frequently Asked Questions
- What battery does the Hobbywing QUICRUN 3652SL 4000KV G2 motor need? — This motor is specifically designed for 2-3S LiPo battery systems, meaning you can use either a 2S LiPo (7.4V nominal) or 3S LiPo (11.1V nominal) battery pack. The 4000KV rating ensures optimal performance across this voltage range, with the 3S providing more power and the 2S offering slightly better control and efficiency. Always ensure your ESC is rated for the battery voltage you choose.
- Is the QUICRUN 3652SL 4000KV G2 suitable for beginners? — Yes, this motor is excellent for beginners transitioning to brushless power in their 1/10 scale RC cars. The sensorless configuration is straightforward to install, requiring only connection to a compatible brushless ESC with no additional sensor wiring needed. The 4000KV rating provides responsive acceleration suitable for learning throttle control, whilst the reliable construction means you can focus on driving rather than worrying about motor reliability.
- What is the difference between the 3652SL G2 and other QUICRUN motors? — The 3652SL G2 represents the second generation of the QUICRUN 3652 platform, featuring 10% more output power and 8% better efficiency compared to previous generation motors of the same specification. The G2 designation indicates these improvements, along with the advanced explosion-proof rotor design with reinforced aluminium end plates, superior bearings, and the modular detachable construction for easier maintenance. The 4000KV variant is higher-revving than lower-KV options like the 3250KV model, making it better suited for higher-speed applications.
- Can this motor be used for off-road RC cars? — The QUICRUN 3652SL 4000KV G2 is suitable for 1/10 scale off-road buggies and trucks, though it's optimised for light-load applications rather than extreme bashing. It's particularly well-suited to on-road racing cars, buggy racing, and light truck applications. For heavier duty off-road bashers or crawlers, you may want to consider lower-KV motors that provide more torque, though this motor will certainly work for casual off-road driving.
- What ESC should I use with this motor? — The motor features standard 4.0mm gold-plated connectors, making it compatible with any modern brushless ESC designed for 1/10 scale motors that supports sensorless operation. Simply ensure your ESC is rated for the battery voltage you're using (2S or 3S LiPo) and has sufficient current capacity for your intended application. Most quality UK suppliers stock ESCs from brands like Hobbywing, TRAXXAS, Spektrum, and others that work perfectly with this motor.
- How efficient is the QUICRUN 3652SL G2 compared to brushed motors? — Brushless motors like the QUICRUN 3652SL G2 are inherently more efficient than brushed alternatives, converting more electrical energy into mechanical motion with less wasted as heat. The 8% efficiency improvement over similar-specification brushless motors means you'll get longer runtime from the same battery and benefit from cooler motor temperatures during extended driving sessions, reducing thermal stress on internal components and extending overall motor lifespan.
- Is this motor waterproof? — Whilst the motor itself doesn't feature formal waterproofing, the solid aluminium construction and sealed bearings provide good protection against moisture ingress. For full waterproofing, you would need to pair this motor with a waterproof brushless ESC and use appropriate sealing techniques on connectors. For typical UK RC racing conditions, the motor handles moisture exposure well, though fresh water cleaning is recommended after wet weather driving to prevent corrosion.
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 HOBBYWING QUICRUN 3652SL 4000KV G2 MOTOR BLACK HW30404401 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.
- Brand: Hobbywing
- Model Number: HW30404401
- EAN: 5051294186586
- Product Type: Brushless Sensorless Motor
- Scale: 1/10
- Motor Diameter (O.D.): 36mm
- Motor Length: 52mm
- Motor Weight: 224g
- Shaft Diameter: 3.175mm
- Pole Count: 4
- KV Rating: 4000KV
- Compatible Battery: 2-3S LiPo
- No-load Current: 5.3A
- Front Bearing: D13×D5×T4
- Rear Bearing: D13×D5×T4
- Output Connectors: 4.0mm Gold (male)
- Motor Construction: High-hardness aluminium body with CNC end cover
- Rotor Design: Explosion-proof with reinforced front and rear aluminium end plates
- Steel Sheet: 0.2mm ultra-thin low-loss silicon steel
- Wire Type: 200°C high-temperature-resistant enameled wire
- Bearing Grade: First-line brand high-precision high-quality bearings
- Design Type: Modular detachable structure
- Motor Type: Brushless
- Sensor Type: Sensorless
- Applications: 1/10 on-road, buggy, truck (light load)
- Output Power: 10% increase in maximum output power vs previous generation
- Motor Efficiency: 8% higher efficiency vs competing same-specification motors
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