The Radient 3548 900KV Brushless Motor is a high-quality, precision-engineered outrunner motor designed specifically for model aircraft applications. Offering smooth, powerful performance and excellent efficiency, it is an ideal electric alternative to 46–52 size i.c. engines, making it perfectly suited to sport, aerobatic, and scale aircraft.

Featuring a 14-pole, 12-slot high-torque rotor, premium materials, and precision manufacturing throughout, the Radient 3548 delivers strong torque for swinging larger propellers while maintaining cool, reliable operation across 2–4S LiPo setups.

Key Features

• ✔️ High-torque 14-pole / 12-slot rotor design

• ✔️ CNC-machined 6061-T6 aluminium heatsink can

• ✔️ High-purity copper windings for maximum efficiency

• ✔️ Precision-balanced rotor for smooth, vibration-free running

• ✔️ High-RPM oversized ABEC5 bearings

• ✔️ Super-thin 0.2mm stator laminations

• ✔️ Heavy-duty stainless steel shaft

• ✔️ Front or rear mounting options for installation flexibility

Perfect For

• ✔️ Electric conversions replacing 46–52 size glow engines

• ✔️ Sport and aerobatic RC aircraft

• ✔️ Scale models requiring smooth, reliable power

• ✔️ Pilots wanting to swing larger propellers with confidence

• ✔️ 2S–4S LiPo electric power systems

Product Summary

The Radient 3548 900KV Brushless Motor combines robust construction, high torque output, and refined engineering to deliver dependable power with excellent efficiency. Designed to provide long service life and smooth operation, it’s a superb choice for pilots looking for a premium electric motor capable of handling demanding propeller loads with ease.

Specifications

• KV Rating: 900KV

• Power Output: 1000W

• Recommended ESC: 80A

• LiPo Compatibility: 2–4S

• Equivalent i.c. Size: 46–52

• Shaft Diameter: 5.0mm

• Bullet Connector Size: 3.5mm

• Weight:

  • Motor: 231g (8.15oz)

  • Shipping: 0.23kg (0.51lb)

• Colour: Black

Recommended Propellers

• 3S: 10x7 – 12x7

• 4S: 9x6 – 10x7

What’s in the Box

• Radient 3548 900KV high-torque brushless motor

• Shaft prop drive

• Can prop drive

• X-type mounting bracket

• 4 × short countersunk mounting screws

• 4 × long cap head screws for can-drive installation

Why Buy from Probuild Aircraft

• ✅ Official UK Radient stockist

• ✅ 100% genuine products

• ✅ Trusted by top international pilots

• ✅ Fast UK shipping

• ✅ Trusted by RC pilots since 1993

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