Specifications: 3650 2300KV Motor: Watts: 900W Max Voltage: <22V Max Amps: 41A KV(RPM/Volt): 2300KV Max RPM: 50000 Diameter: 36mm Length: 50mm Shaft Length: 15mm Shaft Diameter: 3.175mm Plug Type: 4mm Golden Banana Plug 120A ESC: Continuous Current: 120A Burst Current: 480A / 10sec Battery: 2-3s LiPo / 4-12s NiMh BEC output: 5.3V / 5A (Switch Mode) Power Supply Plug: T Male Motor Plug: Female 5mm Bullet Connector Dimension: Approx. 43 * 31 * 32mm / 1.7 * 1.2 * 1.3inch Programming Card for Remote Control Car ESC Brushless Electronic Speed Controller Low Voltage Cut Off: 3.1V/Cell 2.8V/Cell 3.3V/Cell No cut-off Start Mode: Medium, Soft, Strong Max Brake Force: 25%, 50%, 75%, 100% Max Reverse Force: 25%, 50%, 75%, 100% Neutral Range: 6%, 9%, 12%, Work State 540 3650 3660 3670 Motor Heat Sink Cover with Cooling Fan Heatsink Remote Control Parts A replacement for remote control 1:10 car 540 3650 3660 3670 motor heatsink Color: Blue Material: Aluminum Alloy, Plastic Dimension: 46x40x40mm / 1.81x1.57x1.57(LxWxH) Cable Length: 290mm Weight: 48.6g Package Information: Package Size: 100*60*50mm Package Weight: 340g Package List: 1 * ESC 1 * Motor 1 * Program Card 1 * Heat Sink