Product Description of Castle M-CC060-0068-00 1406-1900kV sensored brushless motor 

The Castle M-CC060-0068-00 1406-1900kV sensored brushless motor for 1/10 crawlers is precision-engineered for low-RPM startup control, delivering buttery smooth throttle response and torque-rich drivability across trail runners and Ultra 4 platforms. Built around an improved 4-pole, 12-slot inrunner architecture, this motor integrates Castle’s proprietary QuietSense™ and Flux Shield™ technologies to eliminate cogging and maintain ESC-motor synchronization under all load conditions. Featuring a slate-colored exterior and a modern, vibration-dampened design, the Castle M-CC060-0068-00 4-pole motor with Flux Shield and QuietSense technology offers unmatched startup precision, cooler operation, and long-term reliability for demanding off-road applications.

Key features of the Castle M-CC060-0068-00 1406-1900kV motor

• QuietSense shielding – maintains ESC-motor sync by suppressing magnetic field noise
• Flux Shield with dual sensor magnets – delivers higher startup precision and smoother throttle
• Kevlar-wrapped rotor – reinforced for durability under harsh trail conditions
• Oversized NMB bearings – extend bearing life and support high RPM loads
• Low-resistance stator – supports cooler operation and longer runtime
• ROAR sensor port – ensures compatibility with race-legal ESCs
• Rebuildable design – allows rotor, shaft, and bearing replacement

How does QuietSense™ improve low-speed control for crawlers?

The Castle M-CC060-0068-00 sensored inrunner motor with 4mm bullet connectors uses QuietSense™ technology to shield its sensors from magnetic field noise generated by motor coils. This shielding maintains clean signal communication between the motor and ESC, preventing desynchronization during slow-speed maneuvers or throttle transitions. For 1/10 crawlers navigating technical terrain, QuietSense™ ensures consistent torque delivery and precise throttle modulation, eliminating startup hesitation and improving drivability in low-RPM conditions.

What role does the Flux Shield™ play in startup precision?

The Castle M-CC060-0068-00 4-pole motor with Flux Shield and QuietSense technology incorporates a Flux Shield™ and secondary Sense Magnets to enhance rotor position detection. This dual-sensor configuration enables the ESC to accurately align motor timing during startup, resulting in smoother launches and reduced cogging. The system automatically adjusts timing across load phases, eliminating the need for mechanical tuning and ensuring optimal performance whether crawling over rocks or accelerating on trail runs.

Why is the Kevlar-wrapped rotor essential for durability?

The rotor in the Castle M-CC060-0068-00 with Kevlar-wrapped rotor and oversized NMB bearings is reinforced with Kevlar to withstand the extreme centrifugal forces encountered during high-RPM operation. This structural reinforcement ensures long-term reliability and vibration-free performance, even under harsh trail conditions. Combined with oversized NMB bearings and a vibration dampening system, the Kevlar wrap contributes to a motor that’s built to endure the rigors of Ultra 4 racing and aggressive off-road use.

How does the stator design affect runtime and thermal performance?

The Castle 1900kV motor with low-resistance stator and high-purity copper windings features proprietary winding techniques that minimize electrical resistance across the stator assembly. This low-resistance configuration reduces heat generation during operation, allowing the motor to run cooler and more efficiently. The result is extended runtime on a single charge and improved power delivery under load, making the motor ideal for long trail sessions and competitive crawling events.

Is the Castle 1406 motor compatible with race-legal ESCs?

Yes. The Castle 1406 motor with ROAR sensor port and vibration dampening system includes a ROAR-standard sensor port and clearly labeled connections, ensuring compatibility with sensored ESCs used in race-legal setups. The vibration dampening system further enhances component longevity by minimizing mechanical stress, while the rebuildable design allows users to replace the rotor, shaft, and front end bell with bearings as needed. This flexibility makes the motor a reliable choice for both recreational and competitive drivers.

What makes this motor the best Castle upgrade for smooth throttle control?

The Castle M-CC060-0068-00 sensored brushless motor for 1/10 crawlers combines advanced sensor technology, precision engineering, and rugged construction to deliver a performance-focused solution for 3S–4S platforms. Its 4-pole, 12-slot configuration enhances torque and startup smoothness, while the integrated Flux Shield™ and QuietSense™ systems ensure clean launches and consistent timing. The motor’s slate finish and modern design reflect its premium build quality, making it the best Castle upgrade for buttery smooth throttle and low-RPM startup control.

For RC enthusiasts seeking a sensored motor with rebuildable architecture and dual sensor magnets, the affordable Castle 1406-1900kV motor with rebuildable design and dual sensor magnets offers unmatched value and performance. Buy Castle M-CC060-0068-00 sensored motor for 3S–4S trail runners and Ultra 4 setups.

Technical Specifications of Castle M-CC060-0068-00 1406-1900kV sensored brushless motor 

Brand, Model and Product Type

• Brand: Castle Creations
• Model: M-CC060-0068-00
• Product Type: Castle M-CC060-0068-00 1406-1900kV sensored brushless motor for 1/10 crawlers, Castle M-CC060-0068-00 4-pole motor with Flux Shield and QuietSense technology, Castle M-CC060-0068-00 sensored inrunner motor with 4mm bullet connectors, Castle M-CC060-0068-00 with Kevlar-wrapped rotor and oversized NMB bearings, Castle 1406 motor with ROAR sensor port and vibration dampening system, Castle 1900kV motor with low-resistance stator and high-purity copper windings
• Product Colour: Slate

Dimensions

• Motor Series: 1406 – compact and optimized for low-RPM control
• Connector Type: 4 mm bullet – supports secure high-current connections

Motor Architecture and Performance

• Motor Type: Brushless – delivers high efficiency and low maintenance
• Motor Design: Inrunner – enclosed rotor for consistent torque delivery
• Number of Poles: 4 – enhances startup torque and low-speed precision
• Slot Configuration: 12-slot – improves efficiency and reduces heat generation
• RPM/Volt (Kv): 1900 kV – tuned for trail runners and Ultra 4 setups

Materials and Build Quality

• Rotor Construction: Kevlar-wrapped – reinforced for durability under harsh conditions
• Magnet Type: High-strength, high-temperature neodymium sintered magnets – resist thermal degradation
• Bearings: Oversized NMB bearings – extend bearing life and support high RPM loads
• Vibration Dampening: Integrated system – minimizes mechanical stress and improves longevity
• Stator Assembly: Low-resistance proprietary winding – supports cooler operation and longer runtime

Connectivity and Compatibility

• Sensor Port: ROAR standard – ensures compatibility with race-legal ESCs
• Connection Labels: Clearly marked terminals – simplify installation and reduce setup errors

Integrated Technologies

• QuietSense Technology: Shields sensors from magnetic field noise – maintains ESC-motor synchronization
• Flux Shield: Works with secondary Sense Magnets – improves startup precision and efficiency
• Sensor Alignment: Delivers uniform timing and torque in both directions – no mechanical adjustment required

Rebuildability and Maintenance

• Design: Rebuildable – allows replacement of front end bell, bearings, rotor, and shaft assemblies

Application Suitability

• Designed for 1/10 scale crawlers, trail runners, and Ultra 4 platforms – optimized for low-RPM startup control

Sold Separately

• ESC required – not included with motor, must support sensored operation

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.