Park 400 Brushless Outrunner Motor 740Kv

The E-flite Park 400 (740 Kv) Brushless Outrunner Motor is a lightweight and efficient brushless upgrade for models currently using brushed Speed 370 or 400 motors. With a compact design and included hardware, it’s perfect for small 3D and scale park flyers weighing between 280–560 g.

Features

• Slotted 12-pole outrunner design for smooth, high-torque performance
• Includes motor mount, prop adapter, and gold-plated connectors for easy installation
• Compact and quiet—no gearbox needed, saving weight and complexity

Ideal For

• Small 3D park flyers (280–560 g or 10–20 oz)
• Scale park models
• Direct replacements for Speed 370/400 brushed motor setups

Included in Box

• Park 400 Brushless Outrunner Motor (740 Kv, model EFLM1300)
• Mounting hardware and prop adapter

Needed to Complete

• 10–20 A brushless ESC
• Propeller: 10 × 4.7″ to 12 × 3.8″
• Battery: 2–3 S LiPo or 6–10 cell NiMH/NiCd pack

Specifications

• Kv Rating: 740 Kv
• Voltage Range: 7.2–12 V (2–3 S LiPo / 6–10 cell NiMH/NiCd)
• Resistance (Ri): 0.26 Ω
• No-Load Current: 0.55 A @ 10 V
• Continuous Current: 7 A
• Burst Current (15 s max): 10 A
• Diameter: 28 mm
• Length: 29 mm
• Shaft Diameter: 3.17 mm (⅛ in)
• Weight: 56 g (~2.0 oz)