The Power 15 is designed to deliver clean and quiet power for 15-size sport and scale airplanes. Features High-quality construction with ball bearings and hardened steel shaft Equivalent to a 15-size glow engine for sport and scale airplanes weighing 36–56 oz (1020–1590 g) External rotor design—5mm shaft can easily be reversed for alternative motor installations Quiet, lightweight operation Ideal for models requiring up to 575 watts of power Slotted 14-pole outrunner design Ideal for 3D airplanes weighing 32–40 oz (910–1135 g) Includes mount, prop adapters and mounting hardware High-torque, direct-drive alternative to inrunner brushless motors Specifications Bushing Or Bearing Bearing Idle Current (Io) 2.00A @10V Recommended Prop Range 10x6–13x6.5 Shaft Diameter 5mm (.20 in) Connector Type 3.5mm Bullet Wire Gauge 16 AWG Voltage 7.4–14.4V RPM/Volt (Kv) 950 Motor Design Outrunner Motor Type Brushless