PUTTING THE X IN EXTREME!Our Mamba Monster X ESC and 1515-2200Kv V2 are paired together and perform incredibly in monster trucks with up to 6S LiPo packs (4S LiPo is the sweet spot), and works great in 1:8 scale buggies, truggies and on-road vehicles as well as 1:10 scale monster trucks weighing up to 15 lbs. You will have all the power your 1:8th scale vehicle demands with the smoother throttle control of a sensored motor. Mamba Monster X takes Castle's legendary "monster" performance to a whole new level.New 1515-2200Kv V2 motor now included! Our commitment to excellence drives us to refine the user experience, optimize performance, and ensure that every aspect of our products are meticulously designed to provide the utmost satisfaction. Let's face it, even the best products have room for refinement, which is why we are excited to introduce the newly redesigned 1515-2200Kv V2, a new spin on one of the most popular motors we've ever produced! The transformation has included several improvements, most contributed by new stator and rotor assembly upgrades that, in turn, allow for even HIGHER EFFICIENCY, REDUCED TEMPERATURES, AND SMOOTHER START-UPS!Includes:Mamba Monster X ESC1515-2200Kv V2 Brushless Sensored MotorCastle Sensor Harness Adapter210 mm sensor wire (for sensored operation)Coupon for free Castle Link USBMamba Monster X Quick Start Guide and DecalsMAMBA MONSTER X Features:Input Voltage Range : 2s-6s LiPo (ESC Only)SMARTSENSE™, SENSORED ONLY and BRUSHED Running ModesSelectable 5.5V or 7.5V (6A peak) internal BEC (Battery Eliminator Circuit)Auxiliary Wire Functionality allows for "on-the-fly" adjustments such as Max Power and Max Brake.ESC is housed in a durable injection molded case and potted in WATERPROOF epoxy to protect the electronics and promote efficient heat transfer.Removable 30mm fanCompatible with S.BUS2 Telemetry Link and Futaba T4PX, T7PX and T7PXR transmittersDATA LOGGING to capture and record performance data from your vehicleAUDIBLE