FTX11559

Overview

The FTX Utah 2.0 Brushless Outer Rotor Motor is a high-performance brushless motor designed to deliver exceptional power and reliability for RC enthusiasts across the UK. This professional-grade motor features a 1621SL frame size with an impressive 3500KV rating, making it an ideal choice for anyone looking to upgrade their RC car with brushless performance. Whether you're a seasoned racer or a dedicated weekend basher, this brushless RC motor offers the combination of speed, efficiency and durability that serious RC hobbyists demand. The outer rotor design provides superior cooling and torque characteristics, ensuring consistent performance even during extended driving sessions.

FTX has engineered this motor to integrate seamlessly with FTX RC vehicles, particularly the Utah 2.0 range, delivering the kind of responsive acceleration and smooth power delivery that transforms your RC driving experience. Brushless motors like this one have become the gold standard in RC racing and bashing because they require less maintenance, offer greater efficiency and generate substantially more power than traditional brushed alternatives. If you're considering upgrading to brushless RC technology or replacing a worn motor in your existing setup, the FTX Utah 2.0 Brushless Outer Rotor Motor represents outstanding value and performance.

Key Features

• 3500KV Rating — The 3500KV specification determines the motor's RPM per volt of input, delivering a perfect balance between speed and torque for versatile off-road RC performance. This moderate KV rating makes the motor suitable for a wider range of driving styles without sacrificing acceleration or top-end speed.
• Brushless Outer Rotor Design — Unlike brushed motors, brushless technology eliminates carbon brush wear, delivering cleaner power transfer and dramatically improved longevity. The outer rotor configuration provides enhanced cooling through the rotating outer can, allowing the motor to maintain optimal operating temperatures during demanding driving conditions.
• 1621SL Frame Size — This compact motor size integrates directly into FTX Utah 2.0 vehicles and other compatible RC car platforms without modification. The 1621SL designation refers to the motor's physical dimensions, ensuring perfect fitment and balance in your RC setup.
• High Efficiency Power Delivery — Brushless motors deliver power more efficiently than brushed alternatives, extracting maximum performance from your LiPo batteries and extending runtime between charges. This means longer driving sessions and more consistent power delivery throughout your battery's discharge cycle.
• Professional-Grade Construction — Built to FTX's exacting standards, this motor features precision-engineered rotor magnets, quality windings and robust bearing assemblies that withstand the rigours of competitive racing and aggressive off-road bashing.
• Low Maintenance Operation — Brushless motors require virtually no maintenance compared to brushed alternatives. There are no brushes to replace, no commutator to clean, and no carbon dust to worry about — simply charge, drive and enjoy.

Technical Performance

The FTX Utah 2.0 Brushless Outer Rotor Motor represents the cutting edge of brushless RC motor technology. With its 3500KV rating, this motor delivers responsive acceleration combined with genuine top-end speed capability, making it equally at home on challenging crawling terrain or wide-open desert runs. The 1621SL frame size positions this as a mid-range brushless motor, perfectly suited for 1/10 scale RC cars where weight and balance are critical factors. The outer rotor design is a significant engineering advantage over standard inrunner motors — the rotating magnet can surrounds the stator windings, which creates superior heat dissipation and allows the motor to operate cooler during extended use. This thermal efficiency directly translates to longer motor life and more predictable performance characteristics. When paired with a compatible brushless ESC and quality 2S or 3S LiPo battery (specifications vary depending on your specific RC vehicle), this motor can unlock dramatic performance improvements over stock equipment. The brushless design means zero commutator sparking, dramatically reduced electrical noise, and power delivery that feels linear and progressive throughout the throttle range. For RC car UK enthusiasts looking to experience true brushless performance without the expense and complexity of high-end racing equipment, this motor offers exceptional value.

What's in the Box

• FTX Utah 2.0 Brushless Outer Rotor Motor (1621SL-3500KV)

What You Need to Complete

• Compatible brushless Electronic Speed Controller (ESC) rated for your vehicle configuration
• LiPo battery pack (2S or 3S, depending on motor application and vehicle specifications)
• Battery charger capable of LiPo charging
• FTX Utah 2.0 RC vehicle or compatible 1/10 scale RC car platform
• Motor mounting hardware specific to your RC vehicle

Frequently Asked Questions

• What is the difference between brushless and brushed RC motors? — Brushless motors like the FTX Utah 2.0 eliminate carbon brushes and commutators entirely, instead using electronic switching to drive the rotor. This design delivers superior efficiency, requires virtually no maintenance, and generates significantly more power and torque than comparable brushed motors. Brushed motors are older technology and require regular maintenance as the brushes gradually wear away, but they are simpler and less expensive. For serious RC enthusiasts, brushless is the modern standard.
• What does the 3500KV rating mean, and how does it affect performance? — KV rating indicates how many revolutions per minute (RPM) the motor will spin for every volt of electrical input applied to it. With a 3500KV motor, you can expect approximately 3500 RPM per volt — so when powered by a 3S LiPo battery (11.1 volts), the motor theoretically spins at around 38,850 RPM before accounting for gearing and load. Lower KV motors (like 2200KV) offer more torque and lower top speed, whilst higher KV motors (4000KV+) provide maximum speed but less torque. The 3500KV rating offers excellent balance for general-purpose RC driving.
• Is this motor compatible with the FTX Utah 2.0 RC vehicle? — Yes, the FTX Utah 2.0 Brushless Outer Rotor Motor is specifically engineered for the FTX Utah 2.0 platform and will integrate directly without modification. This motor replaces the stock motor and should be paired with an appropriate brushless ESC for optimal performance.
• What battery specifications do I need for this motor? — The specific battery requirements depend on your complete vehicle setup and intended use. Generally, brushless motors in the 3500KV range work well with 2S or 3S LiPo batteries (7.4V or 11.1V nominal). For exact battery specifications, consult your FTX vehicle's manual or contact our expert team at RC Model Shop for guidance on the perfect battery match.
• Do I need a special ESC to run this brushless motor? — Yes, brushless motors require a brushless Electronic Speed Controller (ESC) — you cannot use a brushed ESC with a brushless motor. The brushless ESC communicates electronically with the motor's internal sensors to time the commutation perfectly. When selecting an ESC, ensure its continuous current rating matches or exceeds your expected power draw, and verify it supports the voltage of your battery pack.
• How long will this motor last? — Brushless motors typically offer exceptional longevity when properly maintained. With no brushes to wear and no commutator to service, a quality brushless motor like the FTX Utah 2.0 can provide years of reliable service. Bearing wear is the primary limiting factor, and quality ball bearings used in FTX motors are built to withstand thousands of hours of operation under normal conditions.
• Can this motor be used in other RC vehicles besides the FTX Utah 2.0? — The 1621SL frame size is relatively common, and this motor may fit other compatible 1/10 scale RC cars, but proper fitment depends on motor mounting provisions in the specific vehicle. We recommend verifying compatibility with your particular RC model before purchasing, or contact our team for guidance.

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 FTX UTAH 2.0 BRUSHLESS OUTER ROTOR MOTOR(1621SL-3500KV) FTX11559 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.