ITEM NAME:Brushless Sensorless Motor 2440 4600KV for 1/16 1/14 RC Truck Parts Gift Description: High torque and high efficiency. Removable/Replaceable rotor. High purity copper windings maximizes efficiency. CNC machined 6061 T6 billet aluminum heatsink can. Fits all 1/16, 1/14 brushless cars-multi-mounting system for M2.5 screws. Specification: KV(RPM/Volt): 4600KV RPM: 50000 Max current: 32A Max voltage: