ASC27012 Blackbox 600Z-G2 Zero-Timing Competition ESCReedy's Blackbox 600Z G2 Zero Timing Competition ESC is an excellent option for entry level racers thanks to its economical price, versatility, race proven performance, and improved durability. Excellent throttle and brake feel, a wide range of adjustability, and upgraded hardware make the Blackbox 600Z G2 suitable for a variety of racing applications, including entry level and cost controlled "spec" race programs that mandate a specific ESC. When