Castle Creations SV3 Sidewinder SCT System with 1410-3800kV Motor Sidewinder SCT controller offers a 40% increase in power handling over the previous Sidewinder Neu-Castle 4 pole 1410 1Y motor offers 50% more torque Completely Castle Link compatible Applications: 2WD SCT trucks on 2S 4WD SCT trucks on 2S Now waterproof!