E-flite Power 90 Brushless Outrunner Motor, 325Kv: 4mm Bullet

E-flite Power 90 Brushless Outrunner Motor, 325Kv: 4mm Bullet
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Price: $149.99

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  • High torque, direct drive alternative to inrunner brushless motors
  • Ideal for models requiring up to 1800 watts of power
  • Ideal for 3D airplanes weighing up to 10 lb (4.5 kg)
  • External rotor design for better cooling
  • Slotted 14-pole outrunner design
  • Equivalent to or surpassing the power of a 90-size, 2-stroke, glow engine for sport and scale airplanes weighing 8 to 13 lb (3.6 to 5.9 kg)
  • Includes mount and mounting hardware with two 10mm prop shaft adapters tapped out for 8-32 threads
  • High-quality construction with ball bearings and hardened 6mm steel shaft


Connector Type4mm Bullet
Idle Current (Io)2.00A @ 10V
Shaft Diameter6mm (.24 in) (Includes two 10mm threaded prop shaft adapters with 1.5 pitch)
RPM/Volt (Kv)325Kv
Outer Diameter2.20 in (56mm)
Recommended Prop Range16x8 to 18x8
Resistance02 ohms
Wire Gauge13 AWG
Bushing Or BearingBearing
Motor DesignOutrunner
Motor TypeBrushless

This product was added to our catalog on April 11, 2018