Align 450MX Brushless Motor (3400kV)

This is the Align 450MX, 3400kV Brushless Motor. This motor is advised for usage with the T-Rex 450 household of helicopters, and is compatible with any 450 class helicopter.
Features:

The 450MX motor includes a radial fan in its end bell, creating effective air flow to dissipate heat.
Tweaks to the motor design and reduction in weight not just adds to a significant increase in power, but the high performance cooling system enables cooler operating temperature levels during and after flights when compared with the previous generation motors.
The 450MX motor armature includes a unique balance change to lower the severe vibration problem that is discovered in other small motors.
Maintenance free, high torque, high performance, low temperature level version, steady and quiet.
Japanese made high-speed ball bearings, effective magnetic outrunner rotor.
Specifications:

Input voltage: DC 7.4-14.8V 2-4cell Li-Po

Max constant current: 46A/68A(5sec)

Max output power: Approx. 500w/730W(5sec)

kV worth: 3400kV

Dimension: spindle 3.5x29.2x38mm

Weight: Approx. 83g