Features:
* The 500M motor features shelterless design to create the advantages of heat release and low temperature variant.
* The extended diameter for the rotor make it even more efficiency and high torque output.
* The 500M motor armature had a special balance adjust to improve the serious shaking problem that other tiny motors have.
* Maintenance free, high torque, high efficiency, low temperature variant, stable and quiet.
* High-speed ball bearings, powerful magnetic outrunner rotor.
* Suitable for Trex 500 helicopters. Suggested motor pinion gear: 12T for normal flights and 13T for 3D flights.

Specifications:
* Input voltage:DC11.1V-22.2V 3-6cell Li-Po
* Max continuous current:60A/70A(30sec)
* Max output power:1260W/1470W(30sec)
* KV value:1600KV
* Dimension: spindle 5x36x61.1mm
* Weight: 205g (prox.)

Included in box:
* Socket screw(M3X10)X2
* Washer(3X8X1)X2
* ALIGN standard 4mm gilt terminal x 3set(Max. current 80A)