E-flite Power 25 Brushless Outrunner Motor, 870Kv: 3.5mm Bullet

Ideal for 25-size sport and scale airplanes weighing 3- to 5.5-pound (1.4- to 2.5-kilograms) 15-size 3D airplanes up to 3.5 pounds (1.6 kilograms), or models requiring up to 600 watts of power.
Features:

• High-quality construction with ball bearings and hardened steel shaft
• Ideal for models requiring up to 600 watts of power
• Equivalent to a 25-size glow engine for sport and scale airplanes weighing 3–5.5 lb (1.4–2.5 kg)
• Ideal for 15-size 3D airplanes up to 3.5 pounds (1.6 kilograms)
• External radial rotor design—6mm shaft can easily be reversed for alternative motor installations
• Includes mount, prop adapter and mounting hardware
• Slotted 14-pole outrunner design
• Quite, lightweight operation
• High-torque, direct-drive alternative to inrunner brushless motors

Specifications:Bushing Or Bearing: BearingWire Gauge: 14 AWGRPM/Volt (Kv): 870Voltage: 11.4 – 16.8VShaft Diameter: 5mm (.20 in)Idle Current (Io): 2.40A @ 10VConnector Type: 3.5mm BulletRecommended Prop Range: 11×8 to 14×7Maximum Burst Current:44AMaximum Continuous Current: 32AResistance: .03 ohmsProduct Length: 2.1″ (53 mm)Application: AircraftMotor Type: BrushlessOuter Diameter: 1.4″ (36 mm)Speed Control: Sold SeparatelyProduct Weight: 0.41Input Voltage: 11.11 – 16.8VMotor Design: Outrunner

This product is expected to become available for purchase on Thursday, November 20, 2025

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