The ultimate High-Speed Brushless Servo for Onroad application. Art. no.: 107A53555A Availability:

The Sanwa SRG-BRX Servo is perfectly qualified to be used in 1/8 onroad, 1/10 touring car and 1/10 buggy classes. It features low friction ball bearings, an extremely tough metal gearing and a maximal efficient Brushless Motor. With its super fast reaction time of 0.06 seconds (40°) the SRG-BRX is first class when it comes to fast and accurate responding behavior.
  
If the SRG-BRX is used with the adequate Sanwa transmitter it works in SSR-Mode (Sanwa Super Response).