ZTW 30a HV Pro 2-4 cell F390 ESCThese 30a esc's have the extra reserve to really perform on those heavy duty punch outs.Factory Loaded with BL Heli, One shot 125 with F390 chipsetZTW the largest ESC manufacturer of ESC's and these are built specificaly for multi-rotor customers.
They have super fast refresh rates for an incredibly smooth flights.
Extremely low internal resistance
Super smooth and accurate throttle
Safety thermal over-load protection
Supports high RPM motors
No BEC ( OPTO)