In Stock
Delivery Included
1 Year Warranty
Overview
Introducing the Cobra 8, Castle's next generation electronic speed controller for surface applications. As the inaugural product in a new line, the Cobra 8 is engineered with cutting-edge technology tailored specifically for 1:8th scale vehicles weighing up to 6.8Kg (15 lbs).
Note: The Cobra 8 ESC is not intended for drag racing applications.
The Cobra 8 boasts a state-of-the-art 32-bit, dual-core processor, ushering in a new era of precision and performance. Its enhanced data logging capabilities offer extended recording times, faster sampling rates, and a wealth of data points, enabling users to delve deeper into their vehicle's performance than ever before.
Crafted with a CNC aluminium bottom case, the Cobra 8 is engineered to endure the most rigorous conditions, ensuring reliability in every race or off-road adventure.
One of its defining features is our acclaimed CRYO-DRIVE technology, engineered to reduce operational temperatures, significantly prolonging the ESC's lifespan. Moreover, equipped with an impressive 8-amp BEC, the Cobra 8 can effortlessly power the most demanding servos, making it an indispensable ally in your high-performance setup.
In The Box
- Cobra 8 ESC
- Castle Link V4 USB Adapter
- 300mm Direct Connect Sensor Wire
- Cobra Decals
- ESC Quick Start Guide
Features
- 32-Bit Processing power for smoother motor control and improved response time.
- Enhanced Data Logging includes:
- Double the maximum sample frequency of older generations.
- 8x increased logging time of older generations.
- Data point for ESC electrical motor timing.
- Data point for acceleration via onboard accelerometer.
- Looping feature prevents interruptions in data log recording.
- Ability to download specific sessions.
- Additional tuning features include:
- Improved braking adjustability
- Separate brake and reverse curves
- Highly adjustable internal BEC. (5.0V - 8.0V adjustable in 0.1V increments)
- Access to tuning options and firmware updates for free with Castle Link V4 USB programmer included with purchase. Now with USB-C connector! (Requires Windows 10 or higher)
- Mounting holes located in bottom of aluminum case for installation into vehicle.
- Input Voltage Range 6.0v - 25.2v (2s - 6s LiPo)
- SmartSense, Sensored Only and Brushed Motor Operation Modes
- Powerful Integrated 8A Peak Adjustable BEC (5.0V - 8.0V)
- CRYO-DRIVE Technology minimizes the amount of time the ESC's electrical components spend generating heat, resulting in improved thermal performance during partial throttle operation where the majority of driving occurs
- ESC is housed in a rugged CNC aluminium case and potted in waterproof epoxy to protect the electronics and promote efficient heat transfer
- Premium forged heatsink with elliptical fins for superior air flow and increased heat dissipation
- Oversized factory equipped thermally controlled 30mm cooling fan
- Waterproof design for all weather conditions
- Data logging capability to capture and record performance data from your vehicle
- Auxiliary wire functionality for "on-the-fly" adjustments using your transmitter
- Audible alerts for easy diagnosis of common issues such as motor-over-temperature and low-voltage cutoff
- Convenient transmitter programming for six common adjustable settings including cutoff voltage and drag brake
- Includes Castle Link V4 USB adapter for Windows.
Cryo Drive
Castle's newest software technology, CRYO-DRIVE minimizes the amount of time the ESC's electrical components spend generating heat by optimally controlling which components are being used while driving the motor. This is happening thousands of times per second, which greatly reduces the rate at which the ESC heats up. This results in significantly improved thermal performance during partial throttle operation where the majority of driving occurs. Your setup will be able to handle higher gear ratios, in heavier vehicles, with longer runs.
SmartSense
When paired with a Castle 4-POLE 12-SLOT SENSORED MOTOR SmartSense software, enabled by default in the Castle Link Programming Suite, will use the motor's sensors to provide smooth starts, excellent torque, and low-speed drivability. Once the motor is turning, it seamlessly transitions to Castle's ULTRA-EFFICIENT sensorless mode with electric timing. Smooth sensored startups and high-efficiency sensorless running makes the COBRA 8 system produce more power and less heat. QUIETSENSE is an innovative advancement in the design of sensored motors to deliver the highest precision and most efficient startup.
On-The-Fly Adjustment
The COBRA 8 allows "on-the-fly" adjustments to be made through the AUX wire once enabled in Castle Link. Once you have selected an AUX wire function, that setting can then be tuned from your transmitter while driving. Torque control, max throttle, max brake and drag brake adjustments are a sampling of the available modes. This real-time tuning allows you to quickly and easily fine-tune your system.
Data Logging
The COBRA 8 contains NEW DATA LOGGING FEATURES:
- Double the maximum sample frequency of older generations.
- 8x increased logging time of older generations.
- Data point for ESC electrical motor timing.
- Data point for acceleration via onboard accelerometer.
- Looping feature prevents interruptions in data log recording.
You can view a detailed turn-by-turn record of what your ESC actually experienced during the run. You will be able to record real-time data such as motor RPM, battery current and voltage, ESC and motor temperature, throttle input, and more. Download and analyze the collected data via Castle Link and make adjustments to maximize both performance and battery life.
Castle Link
For over 25 years Castle engineers have been setting the bar for industry leading software functionality. The Castle Link Programming Suite is your ticket to creating the perfect setup. To gain access to the host of tuning parameters download the BRAND NEW simple to install software from the Castle Creations website and you are ready to personalize your controller's settings. Requires Windows 10 or higher.
Waterproof
The COBRA 8 is housed in a rugged CNC-machined aluminium case and then potted in waterproof epoxy. This not only protects the electronics but ensures any heat generated in the controller can easily be dissipated through the case.
Alerts
COBRA 8 features Audible Alerts that will notify you, via audible chimes, of possible issues with calibrations and error conditions to help diagnose problems.
Brand, Model and Product Type
- Brand: Castle Creations
- Model: P-CC010-0172-00
- Product Type: Castle P-CC010-0172-00 Cobra 8 ESC with 6S support and 8A peak BEC, Castle P-CC010-0172-00 waterproof ESC with CRYO-DRIVE and SmartSense startup, Castle P-CC010-0172-00 ESC for 1/8 scale surface vehicles up to 15 lbs, Castle P-CC010-0172-00 with 32-bit dual-core processor and enhanced data logging, Castle Cobra 8 ESC with USB-C Castle Link V4 and telemetry-ready design, Castle sensored ESC with forged heatsink and 30mm cooling fan
Dimensions
- ESC Size (L x W x H): 60 × 52 × 43 mm – rugged footprint for 1/8 scale platforms
- ESC Weight: Approximately 165.6g – robust build for heavy-duty applications
- Connectors: 6.5mm female bullets for motor connection
Voltage and Power Specifications
- Input Voltage Range: 2S–6S LiPo (6.0V–25.2V) – supports high-voltage setups
- BEC Type: Integrated adjustable BEC – 5.0V to 8.0V in 0.1V increments
- BEC Peak Current: 8A – powers high-draw servos and accessories
Cooling and Thermal Management
- Thermal Control System: Castle P-CC010-0172-00 waterproof ESC with CRYO-DRIVE and SmartSense startup – minimizes heat during partial throttle operation
- Cooling Hardware: Premium forged heatsink with elliptical fins and factory-installed 30mm thermally controlled fan
- Waterproofing: CNC aluminum case potted in epoxy – protects electronics and promotes heat dissipation
Motor Compatibility
- Motor Modes: SmartSense, Sensored Only, and Brushed – selectable via Castle Link software
- Vehicle Compatibility: Designed for 1/8 scale surface vehicles up to 15 lbs
Control Modes and Programming
- Processor: 32-bit dual-core – enables smoother motor control and faster response
- Transmitter Programming: Six adjustable settings including cutoff voltage and drag brake
- Bluetooth Programming: Not supported – USB-C Castle Link V4 required for tuning
- Auxiliary Wire: Enables real-time tuning from transmitter – adjust torque, throttle, brake, and drag brake on-the-fly
Telemetry and Diagnostics
- Telemetry Ready: Castle Cobra 8 ESC with USB-C Castle Link V4 and telemetry-ready design – compatible with Futaba S.BUS2 transmitters
- Audible Alerts: Diagnostic tones for motor over-temperature, low-voltage cutoff, and calibration errors
Data Logging
- Enhanced Data Logging:
- Double the sample frequency of previous generations
- 8× increased logging duration
- ESC motor timing and acceleration via onboard accelerometer
- Looping feature for uninterrupted recording
- Session-specific downloads for detailed analysis
What's in the Box
- Cobra 8 ESC
- Castle Link V4 USB-C Adapter
- 300mm Direct Connect Sensor Wire
- Cobra Decals
- ESC Quick Start Guide
What You Require / What You Will Need
- Windows 10 or higher for Castle Link software
- Castle Link V4 USB-C adapter (included)
- Compatible 2S–6S LiPo battery
Sold Separately
- Castle Telemetry Link for S.BUS2 (optional for telemetry integration)
Product Description of Castle P-CC010-0172-00 Cobra 8 ESC with 6S support and 8A peak BEC
Castle P-CC010-0172-00 Cobra 8 ESC with 6S support and 8A peak BEC is Castle Creations’ most advanced surface controller to date, engineered specifically for 1/8 scale vehicles weighing up to 15 lbs. Designed for monster trucks, bashers, and high-performance off-road builds, this waterproof ESC combines cutting-edge hardware with refined software to deliver unmatched control, thermal efficiency, and real-time diagnostics. With a 32-bit dual-core processor, SmartSense startup, CRYO-DRIVE thermal management, and enhanced data logging, the Cobra 8 sets a new benchmark for precision and durability in extreme terrain and competitive environments.
Key features of the Castle P-CC010-0172-00 Cobra 8 ESC with 6S support and 8A peak BEC
- 32-bit dual-core processor – ultra-responsive motor control and smoother throttle transitions
- CRYO-DRIVE thermal control – minimizes heat buildup during partial throttle for longer, cooler runs
- SmartSense startup – smooth launches with seamless transition to efficient sensorless mode
- 8A peak adjustable BEC – powers high-draw servos with voltage range from 5.0V to 8.0V
- Enhanced data logging – expanded metrics with faster sampling and longer recording time
- USB-C Castle Link V4 – firmware updates and tuning via Windows 10 or higher
- Forged heatsink and 30mm cooling fan – superior airflow and heat dissipation under load
- Telemetry-ready design – real-time diagnostics with compatible transmitters
- Waterproof CNC aluminum case – protects electronics and promotes efficient heat transfer
How does the 32-bit processor elevate control?
The Castle P-CC010-0172-00 ESC for 1/8 scale surface vehicles up to 15 lbs features a dual-core 32-bit processor that delivers faster response times and smoother motor control. This advanced architecture allows for refined throttle modulation, improved braking curves, and enhanced low-speed drivability. Whether navigating technical terrain or launching off-road, the processor ensures consistent performance and real-time responsiveness across all driving conditions.
Why is CRYO-DRIVE critical for thermal performance?
The Castle P-CC010-0172-00 waterproof ESC with CRYO-DRIVE and SmartSense startup uses Castle’s proprietary CRYO-DRIVE software to minimize the time electrical components spend generating heat. By dynamically controlling which components are active during motor operation, CRYO-DRIVE significantly reduces thermal buildup—especially during partial throttle, where most driving occurs. This results in cooler operation, extended runtime, and the ability to run higher gear ratios in heavier vehicles without overheating.
What makes SmartSense startup so effective?
SmartSense startup, enabled by default in the Castle Link Programming Suite, uses motor sensors to deliver smooth, cog-free launches. Once the motor reaches operating speed, the ESC transitions to Castle’s ultra-efficient sensorless mode with electric timing. This hybrid approach ensures torque-rich acceleration and high-speed efficiency. The Castle sensored ESC with forged heatsink and 30mm cooling fan benefits from QUIETSENSE motor design, which further refines startup precision and minimizes noise and vibration.
How does the 8A BEC support demanding setups?
The integrated 8A peak BEC in the Castle waterproof ESC with 8A BEC and CNC aluminum case for rugged terrain is highly adjustable between 5.0V and 8.0V in 0.1V increments. This flexibility allows users to match servo voltage requirements precisely, ensuring stable power delivery under load. Whether powering high-torque steering servos or auxiliary electronics, the BEC provides consistent voltage and current, eliminating brownouts and enhancing overall system reliability.
What advantages does enhanced data logging offer?
The Castle P-CC010-0172-00 with 32-bit dual-core processor and enhanced data logging offers double the sample frequency and eight times the logging duration compared to previous generations. It records ESC timing, acceleration via onboard accelerometer, motor RPM, battery voltage, current, and temperature. The looping feature ensures uninterrupted recording, and users can download specific sessions for detailed analysis. These insights allow for targeted tuning adjustments that optimize performance and extend battery life.
How does Castle Link V4 improve tuning flexibility?
The Castle Cobra 8 ESC with USB-C Castle Link V4 and telemetry-ready design includes a USB-C adapter for Windows 10 or higher. Through Castle Link software, users gain access to advanced tuning parameters such as separate brake and reverse curves, torque control, drag brake strength, and throttle profiles. Firmware updates are free, and the intuitive interface makes it easy to personalize settings for specific terrain, vehicle weight, and driving style.
Is the Cobra 8 ESC built for extreme conditions?
Absolutely. The Castle P-CC010-0172-00 Cobra 8 ESC with 6S support and 8A peak BEC is housed in a rugged CNC-machined aluminum case and potted in waterproof epoxy. This construction protects internal electronics from moisture, dust, and vibration while promoting efficient heat transfer. The forged elliptical heatsink and oversized 30mm fan ensure optimal cooling even under heavy loads. Mounting holes in the base allow secure installation in a wide range of 1/8 scale platforms, making the Cobra 8 ideal for monster trucks, bashers, and high-performance builds.
For drivers seeking the best Castle ESC with SmartSense and CRYO-DRIVE for high-performance 1/8 scale builds, the Castle P-CC010-0172-00 Cobra 8 ESC with 6S support and 8A peak BEC delivers unmatched control, durability, and customization. Buy Castle P-CC010-0172-00 ESC for 2S–6S LiPo monster trucks and bashers.
Technical Specifications of Castle P-CC010-0172-00 Cobra 8 ESC with 6S support and 8A peak BEC
Brand, Model and Product Type
- Brand: Castle Creations
- Model: P-CC010-0172-00
- Product Type: Castle P-CC010-0172-00 Cobra 8 ESC with 6S support and 8A peak BEC, Castle P-CC010-0172-00 waterproof ESC with CRYO-DRIVE and SmartSense startup, Castle P-CC010-0172-00 ESC for 1/8 scale surface vehicles up to 15 lbs, Castle P-CC010-0172-00 with 32-bit dual-core processor and enhanced data logging, Castle Cobra 8 ESC with USB-C Castle Link V4 and telemetry-ready design, Castle sensored ESC with forged heatsink and 30mm cooling fan
Dimensions
- ESC Size (L x W x H) : 60 × 52 × 43 mm – rugged footprint for 1/8 scale platforms
- ESC Weight: Approximately 165.6g – robust build for heavy-duty applications
Voltage and Power Specifications
- Input Voltage Range: 2S–6S LiPo (6.0V–25.2V) – supports high-voltage setups
- BEC Type: Integrated adjustable BEC – 5.0V to 8.0V in 0.1V increments
- BEC Peak Current: 8A – powers high-draw servos and accessories
Cooling and Thermal Management
- Thermal Control System: Castle P-CC010-0172-00 waterproof ESC with CRYO-DRIVE and SmartSense startup – minimizes heat during partial throttle operation
- Cooling Hardware: Premium forged heatsink with elliptical fins and factory-installed 30mm thermally controlled fan
- Waterproofing: CNC aluminum case potted in epoxy – protects electronics and promotes heat dissipation
Motor Compatibility
- Motor Modes: SmartSense, Sensored Only, and Brushed – selectable via Castle Link software
- Vehicle Compatibility: Designed for 1/8 scale surface vehicles up to 15 lbs
Control Modes and Programming
- Processor: 32-bit dual-core – enables smoother motor control and faster response
- Transmitter Programming: Six adjustable settings including cutoff voltage and drag brake
- Bluetooth Programming: Not supported – USB-C Castle Link V4 required for tuning
- Auxiliary Wire: Enables real-time tuning from transmitter – adjust torque, throttle, brake, and drag brake on-the-fly
Telemetry and Diagnostics
- Telemetry Ready: Castle Cobra 8 ESC with USB-C Castle Link V4 and telemetry-ready design – compatible with Futaba S.BUS2 transmitters
- Audible Alerts: Diagnostic tones for motor over-temperature, low-voltage cutoff, and calibration errors
Data Logging
- Enhanced Data Logging:
- Double the sample frequency of previous generations
- 8× increased logging duration
- ESC motor timing and acceleration via onboard accelerometer
- Looping feature for uninterrupted recording
- Session-specific downloads for detailed analysis
What's in the Box
- Cobra 8 ESC
- Castle Link V4 USB-C Adapter
- 300mm Direct Connect Sensor Wire
- Cobra Decals
- ESC Quick Start Guide
What You Require / What You Will Need
- Windows 10 or higher for Castle Link software
- Castle Link V4 USB-C adapter (included)
- Compatible 2S–6S LiPo battery
Sold Separately
- Castle Telemetry Link for S.BUS2 (optional for telemetry integration)
We want to make sure your delivery goes smoothly, so here are some important details about our service:
- For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
- Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
- Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
- If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
- We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
- As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
- If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
- For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.
