HOBBYWING COMBO XR8 PRO G3 ESC & 4268 G3 1900KV MOTOR HW38020432

Overview

The Hobbywing XERUN Combo XR8 Pro G3 ESC and 4268 G3 1900KV motor represents the cutting edge of 1/8th scale brushless RC power systems, engineered for serious off-road racing enthusiasts and competitive drivers across the UK. This complete 1/8th brushless power system combines a fully sensored ESC with advanced motor technology to deliver explosive acceleration, superior torque control and exceptional reliability on both on-road and off-road circuits. Whether you're running a buggy, truggy or short course truck, this combo delivers the performance and sophistication demanded by the most discerning RC racers.

The XR8 Pro G3 ESC is the latest evolution of Hobbywing's proven XERUN racing platform, and it's substantially more compact and capable than its predecessor. At just 54.8mm x 36.8mm x 38.8mm and weighing only 102.8g, this ESC maintains a 15% smaller footprint whilst delivering an enormous 200 amps of continuous output current and a peak capacity of 1080 amps. Paired with the optimised 4268 G3 motor, this combo creates a synergistic powertrain that unlocks advanced features like Turbo Timing technology, pure sensored operation, and precision torque management — all essential for winning races at the highest levels of 1/8th scale off-road competition.

Every component in this combo has been engineered to the exacting standards of professional RC racing. From the motor's precision CNC-machined 7075 aluminium can to the ESC's intelligent thermal management systems, this is not a budget solution but rather an investment in genuine performance and long-term reliability for your 1/8th scale RC car or truck.

Key Features

• Pure Signal Sensored Motor — The 4268 G3 motor features a built-in intelligent integrated circuit with Hobbywing's patented error-free Hall sensor technology that ensures the ESC identifies the motor and operates in pure sensored mode at all times, delivering better performance and smoother throttle response compared to sensorless systems.
• Advanced Turbo Timing Technology — This motor supports Turbo Timing technology originally designed for 1/10th competition ESCs, allowing the motor to increase to maximum power output instantly. When paired with the XR8 Pro G3 ESC, this delivers up to 50% more speed than the previous G2 series motors, keeping competitive RC drivers ahead of the competition.
• Mechanical Turbo Timing Adjustment — The motor's mechanical turbo timing can be precisely adjusted between 20-40 degrees in both clockwise and counter-clockwise directions, allowing drivers to calibrate output power and meet the specific power requirements of various racing applications and track conditions.
• Compact Footprint — The XR8 Pro G3 ESC is 1.3mm shorter and 5.3mm narrower than its predecessor, reducing the overall footprint by approximately 15% whilst maintaining all premium features, making it ideal for tight chassis configurations in modern 1/8th scale buggies and trucks.
• Exceptional Power Output — With a maximum continuous output current of 200 amps and peak current of 1080 amps, this ESC delivers the explosive acceleration and sustained power required for competitive off-road racing on demanding tracks across the UK.
• Dual Brake Mode — The innovative closed-loop torque brake control (disc brake mode) provides linear braking force output similar to real car disc brakes, solving the problem of non-linear braking force caused by vehicle speed variation. Drivers can adjust braking curvature and force distribution for front and rear sections, with traditional braking mode also retained.
• Superior Thermal Management — Compared with the XR8 Pro G2, the XR8 Pro G3 reduces maximum operating temperature by approximately 15 degrees Celsius through excellent hardware design and innovative smart freewheeling technology. An intelligent frameless fan blade automatically starts and stops based on temperature, reducing noise, saving power and ensuring optimal ESC performance during extended racing sessions.
• Advanced Motor Efficiency — The 4268 G3 motor structure is greatly optimised with efficiency improved by 6% or more compared to the G2 series, effectively reducing motor temperature increase and preventing thermal runaway issues during prolonged competition use.
• Enhanced Sensor System — The patented error-free Hall sensor technology with independent high-speed, high-precision encoder outputs pure and accurate rotor position signals, isolating external interference and allowing the motor to function at peak performance in stable sensored mode.
• Excellent Dustproof Protection — Both the ESC and motor feature IP5X dustproof rating, providing superior protection against sand, dirt and debris common in off-road racing environments. The ESC includes a protective cover for fan protection, and the motor has a silicone dustproof ring seal around the sensor base.
• Lightweight Motor Construction — Optimised design reduces the overall weight of the 1900KV motor to just 315g, approximately 20g lighter than competitor motors of similar specification, enabling drivers to adjust vehicle balance and performance more effectively.
• Premium Materials and Construction — The motor is machined from a single piece of 7075 aluminium bar using precision CNC, featuring a can body with zero gaps and no surface screws. The outlet terminals use widened U-shaped 90-degree gold-plated curved copper contacts with very low internal resistance, simplifying wire soldering. The motor uses R-class insulation rated to 240°C, special high-strength adhesive rated to 340°C, and international branded low-friction bearings for extreme load handling.
• Versatile Mounting Options — The front motor case bell contains two pairs of M3 and two pairs of M4 screw holes, providing compatibility with various mounting bases and allowing users to optimise vehicle setup.
• Reverse Polarity Protection — The ESC features a built-in reverse polarity protection circuit that prevents damage if battery connections are accidentally reversed, providing peace of mind during setup and use.
• Capacitor Thermal Protection — Implemented thermal protection safeguards capacitors from overheating and potential explosion caused by overload conditions, extending ESC lifespan and ensuring reliable operation during intense racing.
• Real-Time Data Recording — After connecting an optional OTA module box, drivers can enable real-time data recording to monitor and analyse operating status, power output and performance metrics for training and setup optimisation.
• Switch-Mode BEC Output — The ESC provides 6V or 7.4V adjustable switch-mode BEC output with 6 amps continuous current, supplying reliable power to receiver and servo systems without separate power supplies.
• Ultra-Soft Silicone Wiring — The combo includes custom ultra-soft 11AWG silicone wire with 200mm lengths for both input and output connections, offering ultra-flexible routing and low resistance for optimal power delivery.
• Low RPM Torque and Smooth Operation — The motor minimises low RPM cogging and small torque pulse effects, ensuring smooth acceleration and responsive control at low speeds, critical for driver feel and competitive performance.
• Wide Battery Compatibility — The ESC accepts 2-4S LiPo battery input voltage, providing flexibility for different racing formats and power preferences across the UK RC racing community.
• OTA Programmer Support — The ESC supports programming via external OTA programmer box and independent programming port for easy configuration and firmware updates without dedicated workshop equipment.

Technical Performance

This 1/8th scale brushless power combo represents the absolute pinnacle of off-road RC racing technology available to UK enthusiasts. The XR8 Pro G3 ESC is purposefully engineered for high-end competition applications, delivering an astounding 200 amps of continuous output current with peak bursts reaching 1080 amps — sufficient power to propel 1/8th buggies, truggies and short course trucks to tremendous speeds whilst maintaining excellent low-speed linearity for precise throttle control. The compact 54.8mm x 36.8mm x 38.8mm body weighs just 102.8g, enabling seamless installation in space-constrained modern chassis designs without performance compromise. The motor is the 4268 G3 1900KV variant, sized at 42mm diameter by 67.8mm length with a 5mm shaft, featuring four poles and delivering 4 amps of no-load current at rated voltage. This 315g motor is constructed from precision CNC-machined 7075 aluminium with gold-plated U-shaped copper terminals, paired with quality international bearings (D16×D5×T5 front, D11×D5×T5 rear) capable of sustained competitive use. The mechanical turbo timing range of 20-40 degrees adjustable in both directions provides drivers with granular control over power delivery and torque characteristics, essential for optimising performance across different track layouts and surface conditions. Battery compatibility spans 2-6S LiPo (up to 4S for the ESC, matching the 14.8V maximum rating), with the system delivering 6V or 7.4V via a 6-amp switch-mode BEC for powering receiver and servo electronics. The frameless fan design with intelligent start/stop functionality reduces operating temperature by approximately 15 degrees Celsius compared to the previous generation, whilst the error-free Hall sensor technology ensures absolute accuracy in motor commutation during intense racing situations. Both ESC and motor achieve IP5X dustproof rating, critical for off-road use where sand and debris exposure is inevitable, and the premium silicone wiring throughout minimises voltage drop and heat generation during power delivery.

What's in the Box

• XR8 Pro G3 brushless ESC (54.8mm x 36.8mm x 38.8mm, 102.8g)
• 4268 G3 1900KV sensored brushless motor (315g)
• Custom ultra-soft 11AWG black silicone input wires (2 x 200mm)
• Custom ultra-soft 11AWG black silicone output wires (3 x 200mm)
• ESC protective fan cover

What You Need to Complete

• LiPo battery pack (2-6S recommended, 4S maximum for ESC)
• LiPo battery charger
• RC receiver (2.4GHz compatible)
• Servo(s) for steering control
• Hobbywing LCD Program Box Pro or OTA Programmer for advanced ESC configuration (optional for basic operation)
• Capacitor pack (recommended if using flat road vehicle to prevent capacitor overheating)

Frequently Asked Questions

• Is the Hobbywing XR8 Pro G3 combo suitable for beginners or only for experienced racers? — This is genuinely a professional-grade competition system designed for high-end racing applications rather than beginner-friendly introductory equipment. The 200 amps of continuous current and 1080-amp peak rating deliver extreme acceleration and power that requires experienced throttle control and vehicle management. The advanced features like Turbo Timing technology and dual brake mode require understanding of tuning principles. Beginners would be better served by entry-level Hobbywing systems with lower current ratings (80-120 amps range). That said, the system's fully sensored nature and pure signal mode do provide very smooth, responsive throttle characteristics once configured correctly.
• What battery does the XR8 Pro G3 ESC require? — The ESC accepts 2-4S LiPo battery input voltage (up to 14.8V maximum), providing flexibility in power source selection. For 1/8th off-road racing, competitive drivers typically use 4S LiPo configurations to achieve maximum performance. The system does not have built-in battery elimination circuit for main power — a dedicated battery pack is essential. It does provide 6V or 7.4V switch-mode BEC output at 6 amps continuous for receiver and servo power.
• What is the difference between the G3 motor and the previous G2 generation? — The 4268 G3 motor delivers approximately 50% more maximum speed compared to the G2 series when Turbo Timing technology is enabled with the XR8 Pro G3 ESC. Motor efficiency has been improved by 6% or more, reducing temperature increase and thermal runaway risk during sustained racing. The G3 features Hobbywing's latest patented error-free Hall sensor technology for more accurate commutation. Weight is optimised, with the 1900KV variant weighing 315g compared to 330g for the standard 4268, saving approximately 20 grams for better weight distribution. The motor structure is completely redesigned with improved materials and CNC precision.
• Does this combo work with my existing Hobbywing equipment? — The 4268 G3 motor is specifically designed for compatibility with Hobbywing's XERUN XR8 series ESCs, including this XR8 Pro G3 unit. When paired together, the intelligent integrated circuit in the motor is automatically identified by the ESC, enabling pure sensored mode and Turbo Timing technology automatically. If you have an older XR8 Pro G2 ESC, the G3 motor can still be used but Turbo Timing is limited to a maximum of 48 degrees rather than the full range when paired with the G3 ESC. The motor also features mechanical turbo timing adjustment of 20-40 degrees for additional tuning flexibility with various ESC platforms.
• What programming options are available for tuning this ESC? — The XR8 Pro G3 supports programming via external OTA programmer box (sold separately) or through an independent programming port. The system does not support SET button programming or LCD program box direct programming via the main connectors. Hobbywing's LCD Program Box Pro is compatible and recommended for full access to ESC parameters, turbo timing curves, brake modes, and data logging features. Basic operation is possible without programming, but competitive drivers will want tuning access to optimise performance.
• Is the XR8 Pro G3 waterproof, and can I use it in wet conditions? — The ESC is not fully waterproof but is IP5X rated for dustproof protection, designed specifically for off-road racing environments with sand and debris exposure. Water resistance is not specified, so the system should not be intentionally submerged or used in heavy rain or wet conditions. Off-road tracks may be damp or muddy, but the IP5X rating primarily addresses dust and sand ingress rather than water immersion. The frameless fan includes a protective cover for additional safeguarding.
• What happens if I accidentally reverse the battery polarity? — The XR8 Pro G3 includes a built-in reverse polarity protection circuit that prevents ESC damage if the positive and negative battery connections are accidentally reversed. This safety feature provides protection during setup and reduces the risk of catastrophic damage from user error, though correct polarity connections should always be verified before powering the system.
• Can I adjust the turbo timing myself, or does it require specialist equipment? — The mechanical turbo timing on the motor can be adjusted between 20-40 degrees in both clockwise and counter-clockwise directions using standard tools, requiring no specialist equipment. This allows drivers to fine-tune motor power delivery and torque characteristics in the field to match different track conditions. The turbo timing curve in the ESC is also adjustable via programmer box for additional electronic tuning flexibility beyond the mechanical adjustment.
• Why is this combo so expensive compared to entry-level brushless systems? — The price reflects genuine professional-grade engineering and competition-proven performance. The XR8 Pro G3 ESC delivers 200 amps of continuous output and 1080-amp peak performance with advanced features like intelligent thermal management, real-time data logging, and precision dual brake mode control. The 4268 G3 motor features precision CNC manufacturing from premium 7075 aluminium, patented Hall sensor technology, and optimised efficiency that reduces temperature by 6% or more. Both components employ international branded bearings, gold-plated connectors, and premium insulation materials rated to extreme temperatures. This is professional racing equipment used by competitors worldwide, not a budget toy system.
• What is the no-load current of the motor? — The 4268 G3 1900KV motor has a no-load current of 4 amps at rated voltage, indicating very efficient operation with minimal parasitic losses at speed.
• Will this combo work with 1/10th scale vehicles or is it 1/8th only? — This is primarily a 1/8th scale system, though Hobbywing documentation indicates it can be used in 1/10th short course truck and monster truck applications. The motor size (42mm diameter, 67.8mm length) and ESC dimensions are engineered for 1/8th platform integration, and 1/8th vehicles are the primary target. Users considering 1/10th installation should verify chassis compatibility and motor mounting options before purchase.

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 COMBO XR8 PRO G3 ESC & 4268 G3 1900KV MOTOR HW38020432 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.