4 Poles 2845 3930KV Motor + 45A Electronic Speed Controller For 1/12 1/14 RC Car

Features:
Motor
High intense alloy shell, low heat production, long lifetime and strong overload protection for better work efficiency.
Copper winding with high purity can maximizes efficiency, which can bear 180-200℃.
CNC machined 6061-T6 aluminium heat sink with twice oxidation.
4 poles with 12 slots design provides high torque and efficiency.
Suitable for most 1/12 & 1/14 RC car or boat.
4.0mm gold plating connector for easy connection with no soldering needed.
Anti-explosion rotor has high smoothness, accuracy and RPM with dynamic balance below 10 mg, which is removable and replaceable.
Stator with super thin lamination has high performance, high permeability and good insulation and heat resistance.
3.175mm oversized and sealed bearing has high rotating speed, low noise, high precision, small friction and durability.
Precision engineered for maximum energy conversion.
Compatible with M3 screw.
Electronic Speed Controller
High anti-interference capability.
Super smooth and accurate throttle linearity.
Fast response to throttle input.
Throttle signal loss protection.
Having protection for overheating and low voltage.

Specifications:
Material: Plastic + Metal
Color: As Pictures
Type: RC Accessory
Weight: 269g
Motor 
KV: 3930KV
Rotor Pole: 4
Power: 800W
Max Voltage:
Max Current: 60A
Size: 28 * 47mm / 1.1 * 1.9inch
Shaft Diameter: 3.175mm / 0.125inch
Connector: 4.0mm Gold Plating Plug 
Suitable for: 1/14 & 1/12 Car / Boat
Electronic Speed Controller 
Constant Current: 45A
Burst Current: 240A
Power Supply: 2-3S LiPo Battery / 4-9S NiMh/Ni-Cd
BEC Output: 5.8V / 3A
Power Supply Plug: T Plug Male
Size: 52 * 39 * 39mm / 2.0 * 1.5 * 1.5inch

Package Include: 
1 x Motor 
1 x Electronic Speed Controller