HOBBYWING QUICRUN COMBO ESC G2 10BL120/3650SD 10.5T MOTOR HW38020381

Overview

The Hobbywing QuicRun Combo G2 represents the ultimate value-for-money solution for RC enthusiasts looking to power their 1/10 scale models with genuine brushless performance. This complete combo package bundles the proven QuicRun 10BL120 Sensored G2 electronic speed controller with the versatile QuicRun 3650SD G2 motor rated at 10.5T (3600kV), creating a perfectly matched powertrain that delivers smooth, reliable acceleration and excellent heat management. Whether you're building a touring car, buggy, or drift car, this brushless RC combo provides the foundation for competitive performance without breaking the bank.

Hobbywing's QuicRun series has earned its reputation as the go-to choice for hobbyists who demand straightforward setup, proven reliability, and intelligent engineering in their RC car electronics. The G2 generation takes everything that made the original successful and enhances it with upgraded power delivery, improved thermal management, and expanded programming flexibility. This combo is equally suited to beginners discovering the world of brushless RC cars and experienced drivers seeking a cost-effective upgrade or backup system. The intelligent freewheeling technology integrated into the ESC ensures higher driving efficiency and lower operating temperatures, whilst the sensored motor design provides smooth power delivery across the entire RPM range.

Built with top-tier hardware and proven Hobbywing software, this combo delivers comprehensive protection systems and multi-level safety features that keep your investment safe during intense driving sessions. The compact design fits into most 1/10 scale chassis without modification, making this an ideal solution for anyone upgrading to brushless power or setting up a new RC car UK model from scratch.

Key Features

• Intelligent Freewheeling Technology — The innovative freewheeling system significantly improves driving efficiency and reduces ESC operating temperature, which directly translates to longer run times and more consistent performance throughout your battery pack. This advanced feature also enhances overall stability and reliability during aggressive driving.
• Upgraded BEC with Enhanced Power Delivery — The ESC features a continuous output current of 4A with a maximum output capability of 7A, allowing you to safely power demanding high-torque servos now available on the RC market. With switchable output voltages between 6V and 7.4V, you have complete flexibility to match your servo requirements, ensuring your model has the control authority it needs for precision steering and smooth response.
• Sensored Brushless Motor Technology — The included 3650SD motor operates with sensor feedback, which provides smooth and linear power delivery from low-speed crawling to high-speed racing. The 10.5T turn count offers the perfect balance between torque and top speed for 1/10 scale touring cars, buggies and drift cars, whilst the 2-pole rotor design ensures efficient power conversion and excellent heat dissipation characteristics.
• Adjustable Electronic Timing with Boost and Turbo Modes — Fine-tune your power delivery with up to 32 degrees of adjustable electronic timing. Turbo and Boost timing settings allow you to precisely match the acceleration characteristics to your chassis and driving style, extracting maximum performance from your setup. Please note: Boost and Turbo timing cannot be used with 3S batteries to prevent damage.
• Multiple Programming Methods for Easy Setup — Configure your ESC using the on-board SET button, LED Programming Box, or the comprehensive Multifunction LCD Programming Box Pro, depending on your preference and available equipment. This flexibility means you can programme your ESC almost anywhere without requiring additional specialist tools, making setup straightforward for beginners and convenient for experienced users.
• Freely Adjustable Motor Rotation Direction — The ESC supports both clockwise (CW) and counter-clockwise (CCW) motor rotation settings, allowing you to adapt the combo to different chassis configurations and layouts without physical modification. This feature eliminates the need for mechanical solutions and provides maximum flexibility in vehicle design.
• Comprehensive Protection Systems — The ESC combines advanced software with quality hardware to deliver multi-level protection including overheating protection and low voltage shutdown. These safety systems work together to prevent damage to your electronics and ensure your RC car operates reliably session after session, protecting your investment against the unexpected stresses of racing and bashing.
• Efficient Cooling System Design — The integrated radiator design combined with a patented copper thermal conduction sink on the internal power board rapidly transfers internal heat to the radiator, where a dedicated fan dissipates it. This highly efficient cooling architecture ensures the ESC maintains optimal operating temperatures even during extended driving sessions or hot weather conditions.
• Super-Large Built-in Capacitor — The ESC incorporates an impressive 1640µF built-in capacitor, which means external capacitors are not required for 1/10 scale applications. This improves ease of installation, reduces wiring complexity, and simplifies chassis layout without compromising power delivery quality or electrical stability.
• Compact Design for Universal Chassis Compatibility — Measuring just 43 x 36.8 x 32.3mm and weighing 101.5g including connectors and wires, the ESC fits into virtually any 1/10 scale RC car chassis without requiring mounting modifications. The compact footprint gives you maximum freedom in vehicle design and layout whilst the low weight helps maintain ideal weight distribution and handling characteristics.

Technical Performance

The QuicRun 10BL120 Sensored G2 ESC delivers an impressive 120 amps continuous current with peak bursts up to 760 amps, providing sufficient power for demanding racing and bashing applications across the entire 1/10 scale RC car spectrum. The controller accepts 2-3S LiPo battery packs, though the Boost and Turbo timing modes are restricted to 2S configurations only to prevent damage from excessive voltage. The sensored 3650SD motor rated at 10.5T (3600kV) is perfectly tuned for 3S LiPo operation, delivering strong torque and respectable top-end speed whilst maintaining smooth, linear power delivery characteristics across the entire throttle range. The motor's 2-pole rotor design and fixed timing ensure efficient power conversion with excellent thermal properties, keeping operating temperatures manageable even during extended driving sessions. The motor features a 3.17mm (3.2mm) shaft diameter for standard compatibility, weighs just 186 grams, and measures 36mm in diameter by 52.8mm in length, making it compact enough for tight chassis layouts. The BEC (Battery Elimination Circuit) operates in switch mode rather than traditional linear mode, which means minimal energy loss and superior efficiency compared to older designs. With a continuous BEC output of 4A and maximum output of 7A at selectable 6V or 7.4V, the system can power even the most demanding digital servos with precision steering response and consistent torque delivery. The integrated fan provides active cooling of critical ESC components, ensuring reliable operation in high-ambient-temperature conditions and during sustained high-speed running. Combined with the intelligent freewheeling technology that reduces operating temperatures and improves efficiency, this combo represents genuine engineering excellence designed to deliver reliability, performance and value across a broad range of 1/10 scale RC car applications including touring cars, buggies and drift cars.

What's in the Box

• QuicRun 10BL120 Sensored G2 Electronic Speed Controller (ESC)
• QuicRun 3650SD G2 Brushless Motor (10.5T/3600kV)
• Black 12AWG 200mm input wire (x1)
• Red 12AWG 200mm input wire (x1)
• Blue 12AWG 200mm output wire (x1)
• Yellow 12AWG 200mm output wire (x1)
• Orange 12AWG 200mm output wire (x1)

What You Need to Complete

• 2S or 3S LiPo battery pack (minimum 4.5T for 2S, 10.5T+ for 3S applications)
• Battery charger compatible with LiPo packs
• RC car chassis compatible with 1/10 scale brushless systems
• Radio control system (transmitter and receiver)
• Servo for steering control
• Power connectors if your battery does not feature XT60 or matching connectors
• Optional: Multifunction LCD Programming Box Pro or LED Programming Box for advanced ESC configuration

Frequently Asked Questions

• Is the QuicRun 10BL120 G2 combo suitable for RC car beginners? — Yes, this combo is an excellent choice for newcomers to brushless RC cars. The sensored motor provides smooth, predictable power delivery that's easier to control than sensorless alternatives, whilst the straightforward programming options (including simple on-board SET button tuning) mean you can get started without specialist knowledge. The established Hobbywing QuicRun platform is proven reliable, and comprehensive protection systems prevent common mistakes from causing damage. Many beginners choose this combo precisely because it offers genuine performance without overwhelming complexity.
• What battery does the QuicRun 10BL120 G2 and 3650SD motor combo need? — The ESC accepts 2-3S LiPo batteries. For the 3650SD motor, you'll need a minimum of 4.5T when running 2S LiPo, or 10.5T or higher when running 3S LiPo. The 10.5T rating on the included motor makes it ideally suited to 3S operation. Batteries should feature XT60 connectors or equivalent, and a quality charger capable of LiPo cell balancing is essential for safe, long-term pack longevity.
• Can I adjust the power delivery and timing with this ESC? — Absolutely. The QuicRun 10BL120 G2 features adjustable electronic timing up to 32 degrees, with separate Turbo and Boost timing modes to fine-tune acceleration characteristics. You can also adjust motor rotation direction (CW or CCW), programme multiple parameters, and customise the ESC behaviour to match your specific chassis and driving style using the SET button, LED Programming Box, or Multifunction LCD Programming Box Pro.
• How do I programme the QuicRun 10BL120 G2 ESC? — You have three convenient options. For basic adjustments, use the on-board SET button and LED indicator system. For more detailed programming, the LED Programming Box offers quick access to common parameters. For comprehensive control over all settings, use the Multifunction LCD Programming Box Pro, which connects via a dedicated programming port and displays all available options on an LCD screen, allowing precise tuning of timing, throttle curves, punch control and protection thresholds.
• Is this ESC waterproof for off-road racing? — The QuicRun 10BL120 G2 itself is not waterproof-rated, so whilst the motor can handle wet conditions better than some alternatives, the ESC electronics should be protected from sustained water exposure. The motor features a 2-pole sensored design that tolerates muddy and damp conditions well, but you should consider chassis protection or sealed electronics boxes if you plan extensive wet weather running.
• What makes the G2 version better than the original QuicRun 10BL120? — The G2 generation introduces several meaningful improvements: the BEC output current has been upgraded from 3A continuous to 4A continuous (with maximum output increasing from unspecified to 7A), allowing higher-torque servo support; the output voltage is now switchable between 6V and 7.4V rather than fixed; the intelligent freewheeling technology reduces operating temperatures and improves efficiency; and the built-in capacitor has been enlarged to 1640µF, eliminating the need for external capacitors in most 1/10 scale applications. These enhancements make the G2 more versatile and better suited to modern servo demands.
• What is intelligent freewheeling technology and why does it matter? — Intelligent freewheeling is an advanced ESC feature that optimises power conversion efficiency by reducing energy losses during throttle modulation. This results in notably lower operating temperatures during driving, improved battery life and runtime from each charge, greater stability and consistency in power delivery, and enhanced overall reliability. For practical driving, it means longer run times, cooler-running components, and more predictable acceleration response across varying throttle inputs.
• Can I use this combo with 1S or 4S+ batteries? — No, the QuicRun 10BL120 G2 is specifically designed for 2-3S LiPo operation only. Using 1S batteries would not provide sufficient voltage for proper operation, whilst 4S or higher configurations would damage the ESC and void your warranty. Stick to 2S or 3S LiPo packs as specified in the manufacturer documentation.
• What type of RC cars is this combo suitable for? — The QuicRun 10BL120 G2 with 3650SD 10.5T motor is specifically engineered for 1/10 scale touring cars, buggies, and drift cars. The sensored motor's linear power characteristics and 10.5T turn count make it ideal for these applications, delivering smooth acceleration perfect for circuit racing and responsive steering control essential for drifting. It is not recommended for larger scales (1/8 or 1/7) or other vehicle types (crawlers, short-course trucks etc).
• How much does this combo weigh and will it fit my chassis? — The ESC alone weighs 101.5g including connectors and wires, whilst the motor weighs 186g, giving a total combo weight of approximately 287.5g. The ESC measures 43 x 36.8 x 32.3mm in a compact rectangular format that fits into nearly all standard 1/10 scale touring car and buggy chassis without modification. The sensored motor is a standard 540-size format, compatible with any 1/10 scale vehicle designed for brushless power.

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 COMBO ESC G2 10BL120/3650SD 10.5T MOTOR HW38020381 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.