Setting my SC10 up to run in the SCT class which regulates a 17.5 motor. I just finished painting mine last night.

SC10 Specs:

Hobbywing 60 Amp ESC
17.5 Brushless motor (2200 KV)
Spectrum rec
21 Pinion
75 Spur
4000mah 2S 25C Lipo
5995TG Servo
FT Ti Turnbuckles
FT Alloy Hinge Pin brace
FT Threaded shock bodies
FT Shock Caps
Unobtainium Shock shafts
Gold Front Springs
37.5 WT Shock Oil F/R
FT CVDs
1.5 Degree Rear Toe In Blocks
GT2 Front A-Arms
25 Degree Castor Blocks
FN Cuda Chassis Brace
6ozs of Aditional Weight
Panther Medium Hard Foams