In the racing scene, HW XR10 series is one of the most popular ESC's used. This also includes the pro level. I have both a Tekin and HW in my buggies and there is no difference in performance. I have been using both for over a year and a half, and they both work great without any issue. I...
Do you plan on racing or just back yard driving? Those are all pretty good equipment, but many are not really necessary. Especially if you are just starting out. For example, you could get a $65 servo that would work just as good for you. A $50 battery will work, unless you're going straight...