COPPERHEAD 10, SENSORED 1412-2100KV COMBO

• Brand: Castle Creations
• Model Number: P-CC010-0166-14
• Scale: 1/10
• Motor Type: 1412-2100KV Sensored Brushless Motor
• Motor Configuration: 4-pole, 12-slot design
• Motor KV Rating: 2100KV
• Motor Length: 9.8mm longer than 1410 series motor
• Motor Shaft Options: Available in 1/8" and 5mm shaft sizes
• Motor Technology: QuietSense sensored technology for efficient startup
• ESC Type: Copperhead 10 Performance ESC
• ESC Input Voltage Range: 2S–4S LiPo
• ESC Running Modes: SmartSense, Sensored Only, Brushed
• Internal BEC Output: Selectable 5.5V or 7.5V
• Internal BEC Peak Current: 6A peak
• ESC Case Construction: Injection-moulded case potted in waterproof epoxy
• ESC Cooling: 30mm removable fan with dual-use protective guard
• Battery Compatibility: 2S, 3S and 4S LiPo battery packs
• ESC Technology: CRYO-DRIVE for improved thermal performance at partial throttle
• SmartSense Technology: Sensor-based cog-free startup with seamless transition to sensorless running
• Transmission: Sensored and sensorless electronic
• Radio Compatibility: Standard RC receivers compatible with any transmitter system
• S.BUS2 Telemetry Support: Compatible with Futaba T4PX, T7PX and T7PXR transmitters (requires optional Castle Telemetry Link)
• Optional B-Link Bluetooth Adapter: Enables wireless smartphone programming via Castle Link mobile app for Android and iOS
• Transmitter Programming: Interface-free manual programming for cutoff voltage, brake/reverse type, brake amount, drag brake, motor type and direction
• Data Logging: Data Logging Lite records battery voltage, battery ripple, ESC temperature, motor RPM and motor temperature
• Castle Link Programming: Full Windows PC software suite included via coupon for advanced setup, firmware updates and profile management
• Diagnostics: Audible alerts for motor over-temperature, low-voltage cutoff and other error conditions
• Waterproof Rating: Waterproof epoxy-potted electronics, suitable for trail, creek and wet conditions
• Included Accessories: Sensor harness, Copperhead decals, Audible Alert Reference Chart, Quick Start Guide, sensor port dust cover
• Castle Link Coupon: Included for USB programming kit to access full software suite
• Compatibility: Optimised for trail trucks, crawlers, on-road cars, short course trucks and monster trucks requiring sensored low-speed control and up to 4S LiPo power

Overview

Meet the COPPERHEAD 10 PERFORMANCE ESC paired with the sensored 1412-2100KV motor — a complete brushless power combo designed for serious RC enthusiasts who demand smooth, reliable performance across multiple driving disciplines. This is a ready-to-run brushless RC combo that delivers the perfect balance between entry-level accessibility and genuine performance upgrade capability. Whether you're piloting a trail truck through technical terrain, attacking a dirt track short course, or bashing across open ground with a monster truck, the Copperhead 10 and 1412-2100KV motor pairing offers the versatility and durability that UK RC drivers have come to expect from Castle Creations. Positioned perfectly between the entry-level SIDEWINDER 4 and the extreme MAMBA X in Castle's lineup, this combo is built for drivers who want sensored motor support, data logging capabilities and Castle's legendary reliability without unnecessary complexity or cost.

The 1412 Series represents Castle's commitment to delivering serious torque in a compact, efficient package. The 1412-2100KV is a 4-pole, 12-slot sensored motor that is 9.8mm longer than the popular 1410 design, allowing it to handle higher voltage inputs and generate greater power output while running noticeably cooler than comparable motors. This extra length and thermal efficiency means longer run times, better performance during sustained driving sessions, and reduced risk of thermal shutdown on even the most demanding terrain. The combo benefits from CRYO-DRIVE technology, SmartSense startup algorithms and a robust injection-moulded ESC case potted in waterproof epoxy — truly professional-grade RC equipment that performs as aggressively or as stealthily as your driving style demands.

From the moment you unbox this combo, you'll appreciate the engineering quality and thoughtful design choices. The Copperhead 10 ESC features a removable 30mm cooling fan with a dual-use protective guard, allowing crawlers and technical drivers to remove cooling entirely whilst maintaining the stylish Copperhead branding guard on top. The internal Battery Eliminator Circuit offers user-selectable 5.5V or 7.5V output at 6A peak, providing clean, constant power to high-torque servos without brown-outs or glitching. Simple plug-and-play installation combined with optional advanced programming via Castle Link software on Windows PC, or wirelessly through the B-Link Bluetooth Adapter with the Castle Link mobile app, means this combo works brilliantly whether you're a casual weekend driver or a meticulous tuning enthusiast.

Key Features

• CRYO-DRIVE Technology — This innovative Castle software minimises the amount of time the ESC's electrical components spend generating heat by optimally controlling which components are active whilst driving the motor, thousands of times per second. This results in significantly improved thermal performance during partial throttle operation where the majority of driving occurs, allowing your setup to handle higher gear ratios in heavier vehicles with longer run times and cooler running temperatures.
• SmartSense Sensored Startup — When paired with the included 1412-2100KV sensored motor, SmartSense uses motor sensor data at startup to provide completely cog-free starts with excellent torque and exceptional low-speed drivability for technical terrain. Once the motor is spinning, the ESC seamlessly transitions to Castle's ultra-efficient sensorless mode with electronic timing advance, delivering smooth sensored operation on acceleration with high-efficiency sensorless running that produces more power and less heat.
• Selectable Internal BEC Power — The user-selectable 5.5V or 7.5V internal Battery Eliminator Circuit provides up to 6A peak output, delivering clean and constant power to high-torque servos without risk of brown-outs, glitching or slow servo actuation, even when running additional power-hungry modifications.
• Data Logging Lite — Captures and records critical performance data including battery voltage and ripple, ESC temperature, motor RPM and motor temperature. Download and analyse this data via Castle Link software on Windows PC to maximise performance and extend battery life by understanding exactly how your vehicle is operating.
• Waterproof Epoxy-Potted Case — The durable injection-moulded ESC case is potted in waterproof epoxy, protecting electronics from moisture, dirt and vibration whilst promoting efficient heat transfer to the case exterior. This level of protection ensures the Copperhead 10 survives muddy creek crossings, dusty desert runs and splashy water crossings without compromising reliability.
• 30mm Removable Cooling Fan with Dual-Use Guard — The efficient cooling fan improves thermal performance during extended running sessions, and can be easily removed with four screws for crawler setups or vehicles that don't require assisted cooling. The clever dual-use protective guard featuring the Copperhead logo clicks back into place and keeps the ESC looking mean whilst providing additional protection.
• Transmitter Programming — Quickly adjust common settings directly from your transmitter using interface-free manual programming, including low-voltage cutoff, brake and reverse type, brake amount, drag brake, motor type and rotation direction — no computer required for field adjustments.
• Castle Link Programming Suite Integration — Access the complete Castle Link Programming Suite on Windows PC for advanced setup, firmware updates, profile management and data analysis. The suite allows you to save multiple setup profiles for different vehicles and download the latest firmware updates and features as Castle Engineering releases them.
• Optional B-Link Bluetooth Wireless Programming — Purchase the separate B-Link Bluetooth Adapter to programme your Copperhead 10 wirelessly using the free Castle Link mobile app available on Android and iOS. This compact, lightweight adapter stays installed in your vehicle for convenient anytime programming adjustments.
• S.BUS2 Telemetry Ready — The Copperhead 10 is fully compatible with the Castle Telemetry Link for S.BUS2, enabling real-time monitoring on compatible Futaba transmitters including the T4PX, T7PX and T7PXR. Monitor ESC temperature, battery voltage and motor RPM live during your run for performance advantages and safety.
• Audible Alert Diagnostics — Eight distinctive audible alert tones provide easy diagnosis of common issues such as motor over-temperature, low-voltage cutoff and other error conditions, with a handy reference chart decal included in the box so you always know what each tone means.
• 1412-2100KV Sensored Motor Included — The new 1412 Series motor is a 4-pole, 12-slot design offering serious torque and excellent cooling characteristics. At 2100KV, this motor is optimised for trail trucks, crawlers, on-road cars, short course trucks and monster trucks requiring sensored low-speed control with up to 4S LiPo battery power. The 1412-2100KV is 9.8mm longer than the 1410, allowing it to handle more voltage input and dissipate heat more effectively.
• 2S–4S LiPo Battery Compatibility — The Copperhead 10 ESC accepts 2-cell, 3-cell or 4-cell LiPo battery packs, providing flexibility to match power delivery to your vehicle type and driving style. 4S power is supported for maximum performance on buggies and track cars, whilst 2S or 3S provides excellent control and efficiency for crawlers and technical terrain driving.
• Compact, Easy-to-Install Package — The Copperhead 10 features a compact footprint that fits easily into most 1/10 scale vehicles. Plug-and-play installation with simple calibration means you can be driving within minutes, whilst the included sensor port dust cover protects the motor sensor connection from debris.

Technical Performance

The COPPERHEAD 10 combined with the 1412-2100KV sensored motor represents serious engineering excellence tailored for 1/10 scale RC vehicles. The 1412-2100KV motor utilises a 4-pole, 12-slot design with sensored technology and QuietSense innovation, delivering the highest precision and most efficient startup characteristics available. At 2100KV with support for up to 4S LiPo power, this motor generates tremendous torque ideal for trail trucks, crawlers, on-road cars, short course trucks and monster trucks demanding sensored low-speed control and smooth acceleration. The motor's extended length compared to the 1410 predecessor means superior heat dissipation and the ability to handle higher voltage inputs, resulting in cooler running temperatures even during demanding driving sessions. The Copperhead 10 ESC's CRYO-DRIVE technology works in perfect harmony with the motor's sensored characteristics, minimising thermal output during partial throttle operations where most RC driving occurs. The injection-moulded case potted in waterproof epoxy provides durable protection whilst promoting efficient heat transfer through the case walls. With SMARTSENSE enabled, startup is smooth and cog-free thanks to sensor-based torque vectoring, transitioning seamlessly to sensorless operation for maximum efficiency at speed. The selectable 5.5V or 7.5V internal BEC at 6A peak ensures servo stability and responsiveness throughout your driving sessions. Data Logging Lite captures battery voltage ripple, ESC temperature, motor RPM and motor temperature, providing genuine insight into your vehicle's performance characteristics. Whether you're pushing through technical terrain on 2S power or attacking a dirt track on 4S, this combo delivers the thermal management, sensored control precision and reliability that serious UK RC drivers demand.

What's in the Box

• Copperhead 10 ESC with sensor harness
• 1412-2100KV Sensored motor
• Castle Link USB programming kit coupon
• Copperhead decals and Audible Alert Reference Chart
• Copperhead Quick Start Guide
• Sensor port dust cover

What You Need to Complete

• LiPo battery pack (2S, 3S or 4S compatible)
• LiPo battery charger and charging cable
• RC transmitter and receiver (compatible with your vehicle)
• RC vehicle chassis suitable for 1/10 scale with ESC mounting location
• Servo(s) compatible with selectable 5.5V or 7.5V output
• Connectors to match your battery and vehicle wiring (if not pre-installed)
• Optional: B-Link Bluetooth Adapter for wireless programming via mobile app
• Optional: Castle Telemetry Link for S.BUS2 to enable live telemetry on compatible Futaba transmitters

Frequently Asked Questions

• Is the Copperhead 10 suitable for beginners learning RC driving? — Yes, the Copperhead 10 is an excellent choice for drivers stepping up from brushed systems or entry-level brushless setups. The sensored motor support with SmartSense technology provides smooth, cog-free starts that are forgiving for new drivers, whilst the simple plug-and-play installation and transmitter-based programming mean you can start driving with minimal technical knowledge. The included Quick Start Guide and Audible Alert diagnostics make troubleshooting straightforward.
• What battery does the Copperhead 10 need? — The Copperhead 10 ESC is compatible with 2S, 3S and 4S LiPo battery packs. For trail trucks and crawlers requiring maximum control and torque delivery at low speeds, 2S or 3S packs are ideal. For on-road cars, short course trucks and monster trucks where higher speeds are desired, 4S power unlocks the full potential of the 1412-2100KV motor. Always match battery capacity to your vehicle's runtime requirements and weight.
• How does the Copperhead 10 compare to other Castle 1/10 ESCs? — The Copperhead 10 sits perfectly between the SIDEWINDER 4 entry-level option and the MAMBA X extreme performance ESC. Unlike the Sidewinder 4, the Copperhead 10 includes Data Logging Lite, CRYO-DRIVE technology and sensored motor support with SmartSense for superior startup performance. Compared to the Mamba X, the Copperhead 10 offers a more compact package and lower price point whilst retaining the essential features most drivers need — Data Logging Lite records critical parameters rather than comprehensive full data logging, but the core sensored performance is excellent.
• Can I programme the Copperhead 10 from my phone? — Yes, by purchasing the optional B-Link Bluetooth Adapter separately and downloading the free Castle Link mobile app for Android or iOS, you can programme the ESC wirelessly from your smartphone. This is perfect for field adjustments without needing to carry a Windows PC to the track or trail.
• What makes the 1412-2100KV motor special? — The 1412 Series represents Castle's newest motor innovation, offering 9.8mm extra length compared to the 1410 predecessor. This additional length allows superior heat dissipation and the ability to handle higher voltage inputs in a smaller overall footprint than the larger 1415 motor. The 2100KV rating provides serious torque ideal for trail vehicles, crawlers and technical terrain driving, whilst the 4-pole, 12-slot sensored design with QuietSense technology ensures precise, efficient startup.
• Is this combo waterproof? — The Copperhead 10 ESC case is potted in waterproof epoxy, protecting the electronics from moisture, mud and splashes. The 1412-2100KV motor is a sensored design with a sealed can. This waterproof construction means the combo can handle creek crossings, rain and muddy conditions without risk to electronics, making it ideal for trail and off-road vehicles.
• Can I remove the cooling fan if I want a cleaner look? — Yes, the 30mm cooling fan is easily removable with four screws. Once removed, the clever dual-use protective guard with the Copperhead logo simply clicks back into place on top of the ESC, maintaining the aggressive styling whilst providing extra protection for vehicles that don't need active cooling, such as crawlers or light-duty bashers.
• What transmitter systems are compatible with the Copperhead 10? — The Copperhead 10 works with any standard RC receiver compatible with your transmitter system. It includes specific S.BUS2 telemetry compatibility with Futaba T4PX, T7PX and T7PXR transmitters when paired with the optional Castle Telemetry Link accessory, allowing real-time monitoring of ESC temperature, battery voltage and motor RPM on your transmitter's telemetry screen.
• How much data can Data Logging Lite capture? — Data Logging Lite records battery voltage and ripple, ESC temperature, motor RPM and motor temperature throughout your driving session. This data can be downloaded via Castle Link software on Windows PC and analysed to understand how your vehicle is performing, identify thermal issues, optimise gearing and extend battery life. Whilst not as comprehensive as full Data Logging on the Mamba X, these critical parameters provide excellent insight for maximising performance.
• Is the Castle Link Programming Suite included? — A coupon for the Castle Link USB programming kit is included in the box. This coupon redeems the complete Castle Link Programming Suite software, which you download for free on Windows PC. The coupon provides the USB adapter needed to connect your ESC to your computer for advanced programming, firmware updates and data analysis.

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 COPPERHEAD 10, SENSORED 1412-2100KV COMBO 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.

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.