Product Description of Castle M-CC060-0100-00 1721-1260kV sensored brushless motor 

The Castle M-CC060-0100-00 1721-1260kV sensored brushless motor for 1/5–1/7 scale RC is engineered for high-torque output, cooler operation, and consistent acceleration across large-scale platforms. Designed for 3S–8S LiPo systems and vehicles up to 25 lbs, this motor delivers a refined balance of power and control for serious bashers and performance enthusiasts. Built on Castle’s proven 17-series platform, the Castle M-CC060-0100-00 motor features a 4-pole, 12-slot inrunner architecture, oversized NMB bearings, and a Kevlar-wrapped rotor—all optimized to withstand the rigors of extreme terrain and high-load conditions. Whether you're upgrading from a stock 1717 motor or pushing the limits of your Traxxas X-Maxx or Arrma Kraton 8S, this motor offers the torque, efficiency, and reliability needed for demanding applications.

Key features of the Castle M-CC060-0100-00 motor

• Hybrid timing system – delivers smooth launches and adapts dynamically to load changes
• Kevlar-reinforced rotor – maintains structural integrity under extreme RPM stress
• Oversized bearings – reduce vibration and extend mechanical lifespan
• Low-resistance stator – improves thermal efficiency and supports longer run times
• Heavy-duty wiring – 8AWG leads support high-current flow for large-scale setups
• Sensor shielding – preserves clean signal transmission for consistent throttle control
• Rebuildable architecture – allows replacement of rotor, shaft, and bearing assemblies

How does the hybrid timing system improve throttle control?

The Castle 1260kV motor with SmartSense startup and ultra-efficient sensorless mode features a hybrid timing system that combines sensored startup precision with sensorless drive efficiency. SmartSense technology uses rotor position sensors to eliminate startup cogging, delivering clean, predictable launches. Once in motion, the motor transitions seamlessly into sensorless mode, dynamically adjusting timing to match real-time load conditions. This hybrid approach ensures optimal torque delivery, smoother throttle transitions, and peak performance across the full throttle range—making the motor ideal for technical terrain, drag launches, and rapid directional changes in 1/5–1/7 scale RC platforms.

Why is the Kevlar-wrapped rotor essential for high-load reliability?

The Castle M-CC060-0100-00 sensored inrunner motor with Kevlar wrap and NMB bearings is built to withstand the mechanical stress of high-RPM operation in large-scale vehicles. The Kevlar wrap reinforces the rotor against centrifugal force, maintaining balance and preventing deformation during aggressive acceleration. This structural integrity is critical in heavy RC builds where components are subjected to intense rotational loads. Combined with oversized bearings and a vibration dampening system, the rotor design ensures smoother operation, reduced wear, and extended motor life—even under demanding conditions.

How do oversized bearings enhance performance and durability?

Oversized NMB bearings in the Castle M-CC060-0100-00 4-pole motor with 8AWG wire and vibration dampening serve to minimize mechanical vibration and extend operational lifespan. These bearings absorb shock and reduce friction, protecting internal components from premature wear. In large-scale RC platforms, where weight and torque are substantial, vibration control is essential for maintaining stability and precision. The integrated dampening system further enhances this effect, ensuring that the motor remains quiet, smooth, and reliable even under high-RPM loads and rapid throttle transitions.

What makes the stator design thermally efficient?

The Castle M-CC060-0100-00 with low-resistance stator and 45,000 RPM output is engineered for thermal resilience and electrical efficiency. Castle’s proprietary winding techniques reduce internal resistance, allowing the motor to convert more electrical energy into usable torque while generating less heat. This efficiency enables users to run higher gear ratios safely and enjoy longer runtimes on a single charge. In large-scale RC applications, where battery capacity and cooling options are critical, the stator’s low-resistance design ensures that the motor remains cool and consistent, even during extended sessions or aggressive driving.

Is this motor compatible with popular large-scale platforms?

Yes. The Castle 1721 motor for Traxxas X-Maxx, Arrma Kraton 8S, and large-scale bashers is built on Castle’s proven 17-series platform and offers a more moderate Kv rating than its high-speed sibling, the 1721-2400kV. Compared to the stock 1717 motor found in many 8S vehicles, the Castle M-CC060-0100-00 motor delivers cooler operation, increased torque, and more consistent acceleration. Its 8AWG wiring and 8mm bullet connectors support high-current flow, making it ideal for heavy-duty setups and extreme terrain. Whether you're upgrading for performance or reliability, this motor is a strategic fit for serious bashers.

Why is this motor a strategic upgrade for 1717-class builds?

The Castle M-CC060-0100-00 1721-1260kV sensored brushless motor for 1/5–1/7 scale RC offers a balanced alternative to both the ultra-high Kv 1721-2400kV and the stock 1717-1260kV motors. It delivers more punch and cooler operation, making it ideal for users who want reliable torque without sacrificing efficiency. With CNC-machined components, programmable sensor logic, and a rebuildable architecture, this motor is designed for long-term performance and adaptability. For builders seeking precision, durability, and control in large-scale platforms, this motor is the best Castle upgrade for cooler running torque and consistent acceleration.

For RC enthusiasts looking to enhance their 1/5–1/7 scale builds with a high-efficiency, sensor-integrated power solution, the affordable Castle 1721-1260kV motor with CNC-machined components and 8mm bullets offers unmatched value and performance. Buy Castle M-CC060-0100-00 sensored motor for 3S–8S LiPo setups up to 25 lbs.

Technical Specifications of Castle M-CC060-0100-00 1721-1260kV sensored brushless motor 

Brand, Model and Product Type

• Brand: Castle Creations
• Model: M-CC060-0100-00
• Product Type: Castle M-CC060-0100-00 1721-1260kV sensored brushless motor for 1/5–1/7 scale RC, Castle M-CC060-0100-00 4-pole motor with 8AWG wire and vibration dampening, Castle M-CC060-0100-00 sensored inrunner motor with Kevlar wrap and NMB bearings, Castle M-CC060-0100-00 with low-resistance stator and 45,000 RPM output, Castle 1721 motor for Traxxas X-Maxx, Arrma Kraton 8S, and large-scale bashers, Castle 1260kV motor with SmartSense startup and ultra-efficient sensorless mode

Application and Compatibility

• Vehicle Type: 1/5–1/7 scale RC vehicles
• Max Vehicle Weight: Up to 25 lbs (ready-to-run)
• Input Voltage Range: 3S–8S LiPo – supports high-voltage large-scale setups
• ESC Compatibility: Recommended with Castle Mamba XLX2 – sensor-supported ESC

Motor Architecture and Performance

• Motor Type: Brushless – high-efficiency, low-maintenance design
• Motor Design: Inrunner – enclosed rotor for consistent torque output
• Number of Poles: 4 – enhances startup torque and throttle precision
• Slot Configuration: 12-slot – improves magnetic efficiency and reduces heat
• RPM/Volt (Kv): 1260 kV – tuned for torque-rich, cooler running performance
• Max RPM: 45,000 – supports aggressive gearing and sustained acceleration

Dimensions and Weight

• Motor Size: 1721 – large-scale format for high-load applications
• Outer Diameter: 47 mm – suitable for 1/5–1/7 scale chassis
• Product Length: 101 mm – supports deep motor bays and extended gearing
• Product Weight: 1.71 lbs / 27.36 oz – heavy-duty construction for stability

Materials and Build Quality

• Rotor Reinforcement: Kevlar wrap – resists deformation under high RPM stress
• Magnet Composition: High-temperature neodymium sintered magnets – maintain strength under load
• Bearings: Oversized NMB bearings – reduce vibration and extend motor life
• Stator Assembly: Low-resistance winding – improves thermal efficiency and runtime
• Construction: CNC-machined components – ensures precision and durability

Connectivity and Electrical Interface

• Wire Gauge: 8 AWG – supports high-current flow for large-scale power delivery
• Connector Type: 8 mm bullet connectors – compatible with high-capacity ESCs

Integrated Technologies

• SmartSense: Sensor-based startup logic – delivers smooth launches and dynamic timing control
• Sensorless Mode: Ultra-efficient – transitions seamlessly for high-speed operation
• Sensor Alignment: Automatically delivers uniform timing and torque – no mechanical adjustment required

Rebuildability and Maintenance

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

Water Resistance

• Design: Water-resistant – protects internal components during wet conditions

What’s in the Box

• (1) Castle 1721-1260kV 4-Pole Sensored Brushless Motor – model M-CC060-0100-00

What You Require

• (1) Compatible Brushless Electronic Speed Control – 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.