If you wanna upgrade the radio that came with your entry level RTR kit a great low-cost radio system for bashers, crawler fans, and first-time drivers, is the Spektrum 3-channel SLT3. Complete with SR315 receiver it goes beyond basic, offering dependable SLT 2.4GHz control now, plus next-level DSMR upgrade potential for the future.
Source: www.horizonhobby.de