The YIKONG YK4107 Pro is powered by an external rotor brushless motor, providing higher torque and RPM. This enhances overall vehicle performance, especially for off-road driving.
[img width='' height='']https://www.yikongforum.com/wp-content/uploads/2025/07/YIKONG-YK4107PRO-RC-CRAWLER-inner.jpg[/img]
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