Viper R/C Copperhead-R ESC & VX4R.45 4-Pole 550 Sensorless Brushless Motor Combo (4500kV)
[VIP6VSVX4R451]

Viper R/C Copperhead-R ESC & VX4R.45 4-Pole 550 Sensorless Brushless Motor Combo (4500kV)
Charles Martin - Rating: 3 of 5 Stars! Verified Owner Monday, April 30, 2012
Great system with plenty of punch and power to get around the track, the only problem i have is that on the 2nd day of running after install the ESC will not turn on and if it does manage to turn on it will immediatly shut off. It is a good thing they have a 180 day warranty so that is a plus.
0 of 3 customers found this review helpful.