Giới thiệu Động Cơ Không Chổi Than GoolRC 3674 4Poles 2250KV Cho Xe / Thuyền Điều Khiển Tỉ Lệ 1 /
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 alloy anodizing shell , front & back cover , high-performance temperature-resistant magnetic steel and imported high-speed bearing