Overview
The Hobbywing XeRun XR10 Stock Spec 1S Brushless Speed Controller is a purpose-built electronic speed controller designed specifically for competitive 1S stock class racing in 1/10th and 1/12th scale touring cars and buggies. This compact and lightweight ESC represents the pinnacle of stock-spec racing electronics, combining reliable hardware with powerful firmware featuring 5 pre-configured racing profiles. Whether you're a serious competitor in UK stock class racing or an enthusiast looking to upgrade your RC car UK setup, the XR10 Stock Spec delivers the precision, reliability and advanced features demanded by modern brushless RC racing.
What sets this brushless RC ESC apart from standard offerings is its incredibly compact footprint – 20% smaller than the standard XeRun XR10 Pro 1S – which saves crucial chassis space and, with a featherweight of just 23.5 grams without wires, provides significant weight margin for fine-tuning your vehicle's balance and handling characteristics. The XR10 Stock Spec is engineered for drivers who demand maximum control and real-time performance data from their ready to run RC or race kit setups.
Hobbywing has equipped this ESC with cutting-edge features including an adjustable internal BEC, wireless programming via WiFi Express module, independent throttle and brake PWM frequency adjustment, a durable electronic switch, and comprehensive data-logging capabilities. This makes the XR10 Stock Spec an excellent choice for both weekend racers and serious competitors running 1S LiPo powered RC cars in the UK and beyond.
Key Features
- Ultra-Compact Design — At just 31.6 x 25.8 x 16.2mm and weighing only 23.5g without wires, this brushless ESC is 20% smaller than the standard XeRun XR10 Pro 1S, allowing you to save valuable chassis space and achieve better weight distribution for improved handling balance in stock class racing.
- Stock Class Racing Optimisation — Specifically engineered for 1/10th and 1/12th scale stock 1S class racing with five pre-configured select-to-use software profiles, enabling drivers to quickly dial in the perfect setup without extensive programming knowledge.
- Super Internal BEC with Adjustable Voltage Output — The built-in boost BEC delivers up to 6A continuous output with voltage adjustment between 6V and 7.4V, allowing you to power various servo and receiver combinations without requiring a separate battery pack, simplifying your RC car wiring and reducing weight.
- Independent Throttle and Brake PWM Control — Adjustable throttle and brake PWM frequencies guarantee precise and accurate throttle response and braking characteristics, critical features for competitive stock class racing where smooth power delivery and controlled deceleration make the difference.
- Wireless Programming and Data Reading — Compatible with Hobbywing's WiFi Express module and smartphone apps for iPhone and Android, allowing remote parameter adjustment, firmware upgrades and real-time data checking without leaving the driver stand – a game-changing feature for race support crews.
- Durable Electronic Switch — The internal electronic switch offers a lifespan exceeding 50,000 on/off cycles, completely eliminating the reliability issues common with traditional mechanical switches such as stuck reeds, corroded contacts and unexpected automatic shutdowns.
- Advanced Data-Logging Capability — Real-time recording of critical performance metrics including maximum ESC temperature, motor temperature and maximum motor RPM allows detailed performance analysis after each race session via LCD program box or WiFi module, helping optimise your racing setup.
- Sensored Brushless Motor Support — Designed to work with sensored brushless motors (SL and SD variants), providing smooth startup behaviour and precise throttle linearity essential for stock class racing applications.
Technical Performance
The Hobbywing XeRun XR10 Stock Spec 1S is engineered with impressive technical capabilities that make it one of the most capable stock-spec brushless ESCs available for 1S racing in the UK and internationally. The controller is rated for a continuous current of 80 amperes with a peak burst current of 380 amperes, providing more than sufficient power handling for 3650KV stock-class brushless motors and delivering the explosive acceleration and reliable power delivery required in competitive racing. The ESC accepts both 1S LiPo battery packs and 3-4 cell NiMH batteries, offering flexibility for drivers transitioning between battery chemistries. Input wiring consists of two 14AWG black wires at 200mm length, whilst three 14AWG black output wires at 200mm length connect to your motor, providing excellent power distribution and minimal voltage drop during peak performance demands. The controller operates across a voltage range of 6V to 7.4V via the integrated BEC, which can deliver up to 6A continuous output to servo and receiver systems, eliminating the need for external power supplies. The framed 20x20x8mm cooling fan is powered by the ESC's own BEC voltage, ensuring consistent thermal management during extended racing sessions. Built from quality materials and featuring a sensored brushless architecture, the XR10 Stock Spec delivers the responsiveness, efficiency and reliability demanded by serious stock class racers running 1/10th and 1/12th scale touring cars and buggies. The ESC is non-waterproof, making it suitable for dry track conditions typical of UK stock class racing venues, whilst its compact design allows integration into the tightest chassis configurations.
What's in the Box
- Hobbywing XeRun XR10 Stock Spec 1S Brushless ESC (HW30112751)
- Input wires – two black 14AWG 200mm wires
- Output wires – three black 14AWG 200mm wires
- Instruction manual and documentation
What You Need to Complete
- 1S LiPo battery pack (3.7V) or 3-4 cell NiMH battery pack
- Sensored brushless motor (SL or SD type) – 3650KV stock class motors recommended
- RC receiver compatible with standard servo connector
- Servo for steering control
- Motor connectors – depending on your motor connection type, you may need to source appropriate connectors (Hobbywing does not provide pre-installed connectors)
- Optional: Hobbywing Multifunction LCD Program Box (part number 30502001) or OTA Programmer (part number 30850400) for programming via LCD/Bluetooth
- Optional: Hobbywing WiFi Express module (product number 30503000) for wireless programming via smartphone
Frequently Asked Questions
- Is the Hobbywing XeRun XR10 Stock Spec 1S suitable for 1S stock class racing beginners? — Yes, this ESC is specifically designed for stock class racing and includes five pre-configured software profiles that beginners can simply select without extensive programming knowledge. The straightforward operation via the set button on the ESC makes initial setup accessible, though experienced racers will appreciate the advanced adjustment options. If you're new to brushless RC cars UK, this is an excellent choice that will grow with your skills.
- What battery does the XeRun XR10 Stock Spec 1S require? — The ESC accepts both 1S LiPo (3.7V) battery packs and traditional 3-4 cell NiMH batteries, offering flexibility depending on your racing class requirements or preferred power source. Most modern stock class racing in the UK utilises 1S LiPo for better performance consistency, but NiMH compatibility ensures you have options.
- How does this ESC differ from the standard XeRun XR10 Pro 1S? — The Stock Spec version is 20% smaller and significantly lighter, with a weight of just 23.5 grams compared to the standard Pro 1S, allowing better weight distribution in racing setups. It features five pre-configured stock racing profiles rather than the extensive customisation of the Pro model, making it purpose-built for stock class racing rather than general-purpose 1S applications. The Stock Spec also has a 6A BEC output compared to other configurations, providing ample servo power for competitive racing.
- Can I programme the XR10 Stock Spec wirelessly? — Yes, the ESC supports wireless programming via Hobbywing's WiFi Express module (sold separately) when used with iPhone or Android smartphones running the Hobbywing WiFi Link software, allowing remote parameter adjustment and firmware updates without leaving the driver stand. You can also programme it via the optional Multifunction LCD Program Box or OTA Programmer using Bluetooth connectivity.
- What is the maximum current capacity? — The XR10 Stock Spec is rated for 80 amperes continuous current with a peak burst of 380 amperes, providing more than sufficient power for stock class 3650KV brushless motors and ensuring reliable performance throughout extended racing sessions.
- Does the ESC include motor connectors? — No, the ESC does not come with pre-installed motor connectors, allowing you to select connectors matching your motor specification. Common options include 3.5mm bullets, 4mm bullets or 5mm bullets depending on your motor type.
- Is the XR10 Stock Spec waterproof? — No, this ESC is not waterproof and is designed for dry track racing conditions typical of UK stock class venues. Avoid wet conditions and protect it from moisture for optimal longevity.
- What data logging information can the ESC record? — The XR10 Stock Spec records maximum ESC temperature, maximum motor temperature and maximum motor RPM in real time, allowing you to review performance data after each race session to help optimise your setup and monitor thermal performance.
- Can I use this ESC with sensorless motors? — The XR10 Stock Spec is designed specifically for sensored brushless motors. Whilst sensorless operation may be technically possible in some configurations, Hobbywing's specifications indicate SL (sensored) and SD (sensored) brushless motor compatibility.
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 XERUN XR10 STOCK SPEC 1S BRUSHLESS SPEED CONTROLLER HW30112751 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.
- Product Name: Hobbywing XeRun XR10 Stock Spec 1S
- Product Number: HW30112751
- ESC Type: Brushless electronic speed controller
- Scale: 1/12th (suitable for 1/10th and 1/12th stock class racing)
- Motor Compatibility: Sensored brushless motors (SL and SD variants)
- Motor Type Support: 3650KV+ stock class motors recommended
- Continuous Current Rating: 80 amperes
- Peak Current Rating: 380 amperes
- Input Voltage: 1S LiPo (3.7V) or 3-4 cell NiMH
- BEC Output Voltage: 6V or 7.4V (adjustable)
- BEC Maximum Current Output: 6A continuous (3A mentioned in one source)
- BEC Type: Switch mode boost BEC, powered by ESC
- Input Wires: Black 14AWG, 200mm length, quantity 2
- Output Wires: Black 14AWG, 200mm length, quantity 3
- Input Connectors: None supplied (bare wire)
- Output Connectors: None supplied (bare wire)
- Motor Connectors: No connectors supplied
- Cooling Fan: Framed fan 20x20x8mm, BEC powered
- Operating Voltage Range: 6V to 7.4V
- Dimensions: 31.6mm x 25.8mm x 16.2mm
- Weight: 23.5g without wires
- Waterproof Rating: No (non-waterproof)
- Electronic Switch: Internal electronic switch with lifespan exceeding 50,000 on/off cycles
- PWM Frequency: Independent and adjustable throttle and brake PWM frequencies
- Data Logging: Supported – records maximum ESC temperature, maximum motor temperature, maximum motor RPM
- Programming Methods: Set button on ESC (LED feedback), Multifunction LCD Program Box, OTA Programmer via Bluetooth, WiFi Express module via smartphone
- Software Profiles: 5 common select-to-use stock racing profiles included
- LCD Program Box Support: Yes (Multifunction LCD Program Box part number 30502001)
- WiFi Express Module Support: Yes (product number 30503000) – IEEE 802.11 b/g/n, 0-10m effective range in open field
- OTA Programmer Support: Yes (product number 30850400) – Bluetooth 4.0 or above, 0-5m effective range in open field
- Firmware Upgrade: Supported via WiFi Express or OTA Programmer
- Vehicle Applications: Stock class 1/10th and 1/12th touring cars and buggies
- Sensored/Sensorless: Sensored only
- Warranty and Support: Manuals, software downloads and ESC calibration documentation available
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