The VX4R Brushless 550 4 pole motor is designed for Maximum power and torque! Viper's VX4R.45 has a 5mm Shaft size with 4500kv for ultimate high torque in most 4wd applications. The Copperhead R Speed Control comes with preinstalled high capacity bullet connectors for easy installation or removal for cleaning and maintenance. The Copperhead R ESC comes preloaded with 6 set profiles. Easily select the profile for your driving conditions, from high speed to just learning. ProGauge (sold separately) programmability for easy editing of the speed controls features.
Motor Size:550
Shaft Diameter:5mm
KV:4500kv
Poles:4 Poles Sensorless
Weight:8.89oz/252g
Viper Copperhead R
Continues/Burst Current:150A/750A
BEC Output:6V/5A Linear
ON Resistance:0.0005 ohms * 2
Support Motor Type:Sensorless Brushless Motors
Support Motor Spec:
* 2S Li-Po w/ 550 class: less than 6000kv
* 3S Li-Po w/ 550 class: less than 4000kv
Support Vehicle Weight: over 6 lbs
Motor Connection:4.0mm Bullets
Dimensions:45.5 x 39.8 x 29.25mm
Weight (with battery wires and connector):98g
