Many owners of the YIKONG YK4107 will be concerned about whether or not its differential locking feature is strong enough, especially when faced with slippery or muddy terrain.
The differential locking function, controlled remotely, allows for a balanced power distribution to all four wheels, thus preventing one tire from slipping and causing a loss of traction.
After testing, it’s pretty ok, you can try to activate the differential lock on some particularly tough terrain and I’m sure it will all be easily conquered.