Its an upgrade for me since right now I have 3 cars with a transmitter that can only control two. I will hold out though. I will wait and see if I want the R or the S. Right now I am ok swapping between the three cars.
TT-01/Hitec MG/SP LPF V1.1/Trinity 7.5
Losi Type-R/JR Z8800S/SP Cirtix Stock/Novak 25.5
Exotek F1R/Savox 1251/Tekin RS/21.5
"ELECTRIFIED TO THE HILT"