Park 400 Brushless Outrunner Motor, 920Kv

Key Features

• Slotted 12-pole outrunner design
• Prop adapter (EFLM1923) and gold-plated connectors included
• Motor mount included
• Excellent motor for small 3D and scale park flyers weighing 10–20 oz (280–560 g)
• Replacement for Speed 370 and Speed 400 applications

Needed To Complete

• 10–20A brushless ESC 
• 9x7 to 11x4.7 prop
• 7.4V or 11.1V 860–1320mAh Li-Po

Overview

The great performance and small size of this engine makes it perfect for small 3D and other park flyer models. The external rotor design eliminates the need for a gearbox, saving you valuable weight to get the maximum performance out of the model.

SPECIFICATIONS

• Bearings or Bushings: One 3.175 x 7.94 x 3.6 Bearing and One 3.175 x 9.525 x 3.97 Bearing
• Cells: 6–10 Ni-Cd/Ni-MH or 2–3 Li-Po
• Diameter: 1.1 in (28mm)
• Idle Current (Io): .70 @10V (no load current)
• RPM/Volt (Kv): 920 (rpms per volt)
• Recommended Prop Range: 9x7 to 11x4.7
• Shaft Diameter: 1/8 in (3.17mm)
• Size: Replacement for 370/400
• Voltage: 7.2–12