Feature:
1.4Poles design, high torque & high efficiency. The overall efficiency exceed 90 percent.
2.Low heat production, long lifetime, strong overload protection and it can function 95% of its features without any heat sink appliance.
3.high quality materials adopted: high intense aluminum alloy anodizing shell , front & back cover , high-performance temperature-resistant magnetic steel and imported high-speed bearing

Specifications:
Model: 3660
Dimension: R36 * 60mm
KV(RPM/V): 2600KV
Poles: 4
Watts: 1200W
Max voltage: <19V> Max Amps: 63A
Shaft diameter: 5mm
Connector: 4.0mm gold plug
Recommend model: 1/8 1/10 RC Car,Boat
Package size: 9.5 * 8 * 6.3cm / 3.7 * 3.1 * 2.5in
Package weight: 251g / 8.8oz

Package list:
1 * 3660 4Poles 2600KV BL Brushless Motor