Talon 90A ESC with 20A BEC from Castle Creations - 010-0097-00
It's hard to go wrong with Castle Creation ESCs.  With the Talon 90 you get a whopping 20 amp BEC that pumps out 20 amps of peak power with 9 amps of continuous power to feed those hungry servos.  Ideal for helicopters like the Roban 500 series running 6S LiPo power.  Works fantastic for 3D airplanes up to 10 pounds and scale warbirds up to 20 pounds.
Features:

Designed for 500-size helicopters but great for fixed wing up to 20 pounds as well
Impressive 20 amp BEC to feed those insatiable servos
Premium performance at a great price
Programmable using the Castle PHX-LINK USB Cable


Includes:

Castle Creations Talon 90A ESC with 20A BEC
Female 5.5mm bullets added, male 5.5mm bullets included (will need to be added to the motor)

Requires:

Battery connectors - select your choice of connector in our Battery Connector Collection