Team Associated 90007 SC10 4 x 4 RTR (Rockstar-Makita) XP3-SS 2.4GHz 3-channel radio system with S2008MG high-torque, metal-gear steering servo Water-resistant, high-power, LiPo-ready XP SC1200 Brushless speed control with heat sink fan and Deans Ultra Plug battery connector Reedy 550-SL 3500kV 4-pole brushless motor Water-resistant enclosed receiver box Unique dual gearbox drive train coupled together with a 5mm heavy duty belt system with external tension adjustment