Specification:Condition: 100% brand newItem type:RCAccessoryMaterial:Metal, electronic componentsColor: red blackWeight: Approx. 465g3660 motor:Kv (rpm/volt): 3500kvPower: 1200WMaximum voltage: <13vMaximum ampere: 92AMaximum RPM: 50000Diameter: Approx. 36mm/1.4inLength: Approx. 60mm/2.4inShaft length: Approx. 17mm/0.7inShaft diameter: Approx. 5mm/0.2inResistance: 0.0083Connector: 4mm golden banana plug80A ESC:Continuous current: 80AExplosion current: 480AMotor type: sensorless and brushless motorFor NiMH Lipo or 6 2 S batteries:1. Highway: 3670 engine or smaller engine size with KV <3000KV2.for monster / : 3670 or smaller engine with KV <3000KVFor NiMH Lipo or 9 3 S batteries:1. Highway: KV <3000KV 3660 engine or smaller engine size2.formonster / : 3660 or smaller engine with KV <2500KVResistance: 0.0005ohmBattery: 2-4 S Lipo / NiMH 4-12cellsBEC output: 6.1V / 3A (switch mode)Size: Approx. 51.5x38.5x38.5mm/2x1.5x1.5in5T metal swing arm:Material: aluminum alloycolor: redMinimum inner diameter hole: Approx. 5.0mm/0.2inThickness: Approx. 6 mm/0.24inLength: Approx. 35 mm/1.4in9KG metal steering gear:Model: S0900MLocked rotor : 10kgf.cm at 4.8V; 14kgf.cm at 6VNo-load speed: 0.21s/60° at 4.8V; 0.19s/60° at 6VAppearance size: Approx. 36.6x20.2x40.7mm/1.4x0.8x1.6inOperating voltage: 4.8V~6VDCWorking frequency: 1520us/333HzMotor type: DC motorGear type: metal gearBearing type: 2BB If you use a voltage regulator, please maintain a voltage of 4.8V~6VDC.Compatible: suitable for 1/10, 1/8 brushless RC car.Package List:1 x 3660 brushless motor1 x 80A ESC with slot1 x 9kg metalservo5 x Plasticservoarm1 x Motor cooling shell7 x Screws1 x Metalservoarm8 x Accessories2 x InstructionNote:1. Due to manual measurement, please allow an error