long as u running stock motor you're good... if u ever go 1100kv - 800kv then it's almost no choice or you will dump a lot of money in tires if u don't get the pros
This is my Xmaxx " BIG RED"
mods :
-Hobbywing max 5 esc with 800kv motor
-Savox 2290 waterproof servo
-Gpm servo bracket
-Gpm skid plates front/rear
-Traxxas Xmaxx HD Red arms
-Rpm roof skids
-Rpm threaded hinge pins front/rear
-Rpm oversized bearings with axel carriers
-Rpm Xmaxx body savers...