Key Features Compatible with any sensored or sensorless ESC CNC Machined 6061 T6 Aluminium Heatsink Can A.B.E.C. 5 Oversized Bearings Neodymium Sintered Magnet Overview The Redline SC4X Sensored Motor series is Tekin’s latest contribution to high performance competition oriented components. Designed for the Pro4 class and can be used with any 1:10th scale 4WD Short Course chassis. The longer can and rotor provide more torque and lower temperatures keeping you ahead of the competition. Engineered for power and efficiency, Redline SC4X motors offer a superior and reliable platform for your 4WD Short Course needs.