Hobbywing QUICRUN Fusion SE 1800KV Crawler 540spec

The FOC driving mode, low speed torque is strong. Smooth running at extreme low speed, which is far superior to the common sensored brushless power system, even better than the brushed power.
Thanks to the sine wave driving mode, the whole system has high efficiency, small heat, and effectively extends the endurance time; and the motor runs more quietly and soft.
The protection grade of the whole system is IP67, with excellent waterproof and dustproof performance. Under various weather conditions, the whole system can easily deal with the complex road surface containing silt, ice and snow, and water.
Intelligent torque output and speed closed-loop control, fully experience the cruise control and steep slope slow descent function of 1:1 vehicle, making the control handy
Active drag brake force adjustment, providing super strong parking capacity on slope.
Multiple protection functions: battery low voltage protection, overheat protection, throttle lost protection, lock-up protection.
It supports LED program box to set ESC parameters, and has independent parameter setting interface, which is integrated on electronic switch, making setting parameters more convenient.

Specifications:

• Cont./Peak Current: 40A
• BEC output: 2-3S Lipo/6-9 Cell NiMH
• Diameter / Length of Motor: 36mm / 58.1mm
• Shaft dia./ exposed shaft length: 3.175mm / 16.5mm
• Input connectors: XT60
• Size / Weight: 36X58.1mm / 201g (including wires&connectors)