Dualsky brushless ESC's are a trusted name in the RC industry. This current lineup includes better electronics and more precise control. All ESC's now include pre-soldered connections on both ends.
If you need a high-quality ESC, Dualsky's XC8018BA is hard to beat and is ideal for your .50-class aerobatic RC models.
These small ESC's are perfect for indoor foamies and other weight sensitive projects. Don't let the small size fool you, these ESC's are of the best quality. These ESC's come with 3.0mm gold conenctors attached on the motor end and Dualsky JST Connectors on the batery end.