HOBBYWING XERUN XR8 PRO G3 BRUSHLESS SPEED CONTROL - BLACK HW30113400

Overview

The Hobbywing XeRun XR8 PRO G3 Brushless Speed Control is the ultimate electronic speed controller for serious 1/8th scale RC racing enthusiasts. This fully sensored ESC represents the cutting edge of brushless RC technology, delivering competition-grade performance that meets the demanding requirements of high-end 8th scale racing applications. Whether you're competing in off-road buggy racing, on-road touring car events, or 1/10th scale short course truck and monster truck racing, the XR8 PRO G3 provides the explosive power and precision control you need to stay ahead of the competition. This is the ESC of choice for UK RC racers and international champions alike.

Compact yet incredibly powerful, the new XR8 Pro G3 ESC is 1.3mm shorter and 5.3mm narrower compared to its predecessor, with an overall footprint reduced by approximately 15%. This compact design makes it perfect for fitting into modern 1/8th scale RC vehicles where space is at a premium. Despite its smaller size, this ESC delivers an extraordinary maximum output current of 200 amps, combined with peak current capability of 1080 amps, making it suitable for the most demanding racing scenarios. The fully sensored architecture ensures that your motor operates in pure sensored mode at all times, providing superior performance and smoother throttle response compared to sensorless alternatives.

The XR8 PRO G3 has been engineered from the ground up to deliver the best-in-class performance for RC car UK enthusiasts who demand reliability, precision and power. The innovative design combines advanced hardware engineering with smart electronics to create an ESC that stays cooler, runs more efficiently, and provides more linear control than ever before. If you're serious about RC racing in the UK or competing internationally, the Hobbywing XeRun XR8 PRO G3 is the brushless RC speed controller that will take your performance to the next level.

Key Features

• 200 Amp Continuous / 1080 Amp Peak Current Rating — This ESC is designed to handle extreme power demands with a maximum output current of 200 amps continuous and peak current reaching 1080 amps, making it suitable for high-performance 1/8th scale racing vehicles and delivering the explosive acceleration and sustained power you need for competitive RC racing.
• Fully Sensored Pure Signal Sensor Mode — The built-in intelligent integrated circuit automatically pairs with Hobbywing motors in pure sensored mode, eliminating the need for additional configuration and providing better performance with a smoother, more responsive throttle response compared to sensorless operation.
• Advanced Boost and Turbo Timing Technology — Supporting up to 48 degrees of boost and turbo timing, this ESC delivers a remarkable 50% increase in performance when paired with recommended Hobbywing 4268 and 4274 G3 motors, allowing your motor to reach maximum power output instantly for unmatched acceleration and top speed.
• Dual Brake Mode System — The innovative closed-loop torque brake control mode (also called disc brake mode) completely solves the problem of non-linear braking force that occurs with traditional braking methods, enabling linear output of braking force that mimics the feel of real car disc brakes, with adjustable curvature and front/rear force distribution options.
• 15°C Lower Operating Temperature — Thanks to excellent hardware design combined with innovative smart freewheeling technology, the XR8 Pro G3 runs approximately 15 degrees Celsius cooler than the G2 predecessor under heavy load conditions, ensuring stable and reliable operation with reduced thermal stress on components.
• Intelligent Frameless Fan with Smart Start/Stop — The specially designed frameless fan blade uses specially formulated materials to resist damage from small stones and sand, and features intelligent automatic start/stop functionality that reduces noise, saves power, and ensures optimal operating temperature without manual intervention.
• Real-Time Data Recording via OTA Module — By connecting the optional OTA module box, you can access real-time data recording of operating status with historical data graphs, allowing you to monitor and optimise your vehicle performance during testing and racing sessions (within 5 metre Bluetooth transmission range).
• Reverse Polarity Protection Circuit — Built-in protection prevents damage if you accidentally reverse the battery polarity, protecting your investment and eliminating worries about incorrect wiring during setup.
• Capacitor Thermal Protection — Advanced thermal protection prevents capacitor failure and dangerous explosions that could result from overload conditions, ensuring safe and reliable operation during intense racing.
• IP5X Dustproof Rating — Providing superior dustproof protection suitable for all types of RC racing environments, from indoor tracks to outdoor courses, with additional small protective cover for enhanced fan protection in dusty conditions.
• Custom Ultra-Soft 11AWG Silicone Wire — Included ultra-flexible, low-resistance 11AWG silicone wiring provides perfect connection quality with minimal voltage drop and superior durability compared to standard wiring.
• 2-4S LiPo Battery Compatibility — Works with 2S, 3S, and 4S LiPo batteries (input voltage range 5-8.4V), giving you flexibility in battery selection for different racing applications and power requirements.
• Switch-Mode BEC with Adjustable Output — The integrated 6V/7.4V adjustable switch-mode BEC provides continuous current of 6 amps for powering servos and receivers, eliminating the need for separate battery eliminator circuits.

Technical Performance

The Hobbywing XeRun XR8 PRO G3 represents a significant engineering achievement in brushless RC speed controller design. This fully sensored ESC is engineered specifically for 1/8th scale off-road and on-road racing vehicles, as well as 1/10th scale short course trucks and monster trucks. The 200 amp continuous / 1080 amp peak current rating places this ESC in the elite performance category, capable of handling the most powerful brushless motors available in the RC hobby. The device accepts 2-4S LiPo batteries with an input voltage range of 5-8.4V, making it compatible with most racing-grade battery packs used in competitive RC racing throughout the UK and internationally. The integrated switch-mode BEC delivers adjustable 6V/7.4V output with 6 amps continuous current, providing ample power for multiple servos and receiver systems without additional power supplies. With dimensions of 54.8 x 36.8 x 38.8mm and weighing only 102.8g, this compact ESC fits easily into modern vehicle designs where space efficiency is critical. The construction features ultra-soft 11AWG silicone input wires (200mm x 2) and output wires (200mm x 3), providing superior conductivity and flexibility. The advanced sensored architecture ensures pure signal mode operation with compatible motors, delivering smooth, predictable throttle linearity from low-speed crawling through to maximum acceleration. The frameless 30 x 30 x 10mm fan is powered by the ESC's BEC and operates with intelligent start/stop functionality. The ESC features independent programming via dedicated program port, supporting firmware updates to ensure future compatibility and performance enhancements. IP5X dustproof rating provides robust protection in all racing conditions.

What's in the Box

• Hobbywing XeRun XR8 PRO G3 Electronic Speed Controller
• Custom ultra-soft 11AWG black silicone input wires (200mm x 2)
• Custom ultra-soft 11AWG black silicone output wires (200mm x 3)
• Frameless intelligent cooling fan (pre-installed)
• Small protective cover for fan protection
• User manual and setup documentation

What You Need to Complete

• Brushless motor compatible with XeRun XR8 series (recommended: Hobbywing XeRun 4268 or 4274 G3 motors)
• 2-4S LiPo battery pack
• Radio control receiver compatible with your transmitter
• Vehicle chassis and body suited to 1/8th scale racing
• Optional: OTA Programmer module (product number 30850400) for wireless programming and real-time data recording
• Optional: LCD PRO Program Box (product number 30502002) for advanced ESC configuration and tuning

Frequently Asked Questions

• What makes the XR8 PRO G3 suitable for 1/8th scale racing competition? — The XR8 PRO G3 is specifically designed for high-end 8th scale racing applications with its full sensored architecture, 200 amp continuous output, and advanced turbo timing technology. It has been proven in international competition, winning championships including the 2023 US Open Fuel Championships and 2025 EFRA and IFMAR championships, making it the choice of professional RC racing competitors.
• Is this suitable for beginners? — The XR8 PRO G3 is designed for experienced racers and competitors rather than beginners. Its sophisticated features including dual brake modes, turbo timing configuration, and advanced sensored operation require good understanding of ESC tuning and motor control. Beginners should start with more basic ESC models before progressing to competition-grade controllers like the XR8 PRO G3.
• What battery does this need? — The XR8 PRO G3 is compatible with 2S, 3S, and 4S LiPo batteries with an input voltage range of 5-8.4V. Most competitive racers use 3S or 4S LiPo packs to take advantage of the full 200 amp output capability. Always ensure your LiPo battery charger is compatible with your selected voltage and that you follow safe LiPo charging and storage procedures.
• What is the difference between the XR8 PRO G3 and the previous G2 model? — The G3 is 1.3mm shorter and 5.3mm narrower with a 15% reduction in overall footprint, runs approximately 15°C cooler under heavy load, features improved smart freewheeling technology for higher drive efficiency, has a more durable frameless fan design, and delivers the advanced turbo timing features previously found only on the XR10 Pro series with up to 48 degrees of timing adjustment.
• How does the dual brake mode work and why is it better? — Traditional braking methods suffer from non-linear braking force that varies with vehicle speed, making consistent brake feel difficult to achieve. The XR8 PRO G3's innovative closed-loop torque brake control mode (disc brake mode) provides linear braking force output that mimics real car disc brakes, with adjustable curvature and front/rear force distribution, giving you precise, predictable braking control throughout your racing session.
• Does this ESC require a separate capacitor pack? — The ESC includes integrated capacitor thermal protection. However, if you use the XR8 PRO G3 on a flat road vehicle with overheating protection turned off, Hobbywing recommends adding an external capacitor pack to prevent capacitor overheating and potential damage. For off-road racing applications, the integrated capacitors are typically sufficient.
• Can I use this ESC with my existing brushless motor? — The XR8 PRO G3 works best with Hobbywing XeRun motors, particularly the new 4268 and 4274 G3 models, which unlock the full potential of the advanced turbo timing technology for a claimed 50% performance increase. It will work with other brushless motors in sensored mode, but optimal performance is achieved with recommended Hobbywing motors.
• What programming options are available? — The ESC features SET button programming on the unit itself and supports advanced programming via the optional OTA Programmer module (wireless, up to 5 metres) or LCD PRO Program Box. Firmware updates are supported via independent programming port, allowing you to stay current with the latest features and optimisations.

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 XR8 PRO G3 BRUSHLESS SPEED CONTROL - BLACK HW30113400 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.