Viper Copperhead and VX4.39 Sensorless Brushless Motor/ESC S…
THE Viper Copperhead and VX4.39 Sensorless Brushless Motor/ESC System ReviewA few weeks ago we reviewed the latest 550 brushless system from Viper, this week we’ll be taking a look at it’s slightly smaller brother, a Viper intended for your 2wd tenth scale SCT. The Viper Copperhead speedo and VX4.39 motor system are an affordable option for your 2wd SCT, how [...]
















