what would be a better option. A BLX motor with BLX esc or a Castle Creations Sidewinder SCT
http://www.rcplanet.com/Castle_Creations_Sidewinder_SCT_ESC_3800kV_Motor_C_p/cse010-0123-00.htm
http://www.rcplanet.com/Castle_Creations_Sidewinder_SCT_ESC_3800kV_Motor_C_p/cse010-0123-00.htm