Feature: 1. Front Rear Covers and Copper Wire Coil: CNC machining 6061 T6 aluminum front and rear covers. High purity high temperature resistant copper wire coil, effectively providing high efficiency. 2. Motor Features: 3660 brushless motor adopts 4 pole 12 slot high torque rotor design, with strong torque and stable output power. 3. Output Shaft and Bearing: High toughness stainless steel output shaft and high accuracy bearings create super durability for the motor. 4. ESC Features and Programmable Design: 80A brushless ESC adopts premium components ensuring efficient operation. Rich programmable projects. 5. Multiple Protection Functions: Low voltage cutoff protection, overheat protection and throttle signal loss protection function. Specification: Item Type: 3660 Brushless Motor Set Motor Parameters: Shell Material: Aluminum Alloy Color: Black Red Motor Size: Approx. 36x60mm / 1.42x2.36in (Excluding Cables And Shafts) Watt: 1200W Maximum Speed: 50000 Maximum Voltage: ＜112V Maximum Current: 100A Rotor Magnetic Pole: 4 Shaft Diameter: Approx. 5mm / 0.2in Shaft Length: Approx. 15mm / 0.6in Connector: 4mm Gold Head (Male) ESC Parameters: Shell Material: Plastic Color: Black Product Size: Approx. 53x37x38mm / 2.09x1.46x1.50in (Excluding Cables) Power Plug: T Male Continuous Current: 80A Peak Current: 480A BCE Output: 6V 5A Recommended Batteries: 2-4 Cells Lipo, 4-12 Cells NiMh Servo Parameters: Shell Material: Aluminum Alloy Color: Red Product Size: Approx. 55x43x20mm / 2.17x1.69x0.79in Working Voltage: 4.8-7.4V Pulse Width Range: 500~2500usec Neutral Position: 1500usec Number Of Teeth: 25T No Load Speed: 0.24sec/60° - 0.17sec/60° Peak Stall Torque: 29.5kg.cm - 32kg.cm Deadband Width: 5usec Operating Angle: 180 Degree ± 3 Degree (at 500-2500usec) Applicable Model: 1/10 1/8 RC Car. Package List: 1 x Motor 1 x ESC1 x Servo1 x Metal Servo Arm 5 x Plastic Servo Arm 7 x Screw 4 x Screw Cylinder 4 x Damping Pad