Viper’s New VX4 Copperhead Sensorless Brushless System
Viper has released this 1st look at their new Copperhead sensorless brushless motors. These motors will be available in four KV rating options ranging from 3900-5200kv, and also in 550 and 540 can sizes. These motors will also be available with two different shaft sizes to choose from, 3mm and 5mm. The motor uses 4 […]