The YIKONG YK4107 RC Car Parts Brake Clips (21090) should be replaced if they become bent, cracked, loose, or no longer provide enough holding force to secure the brake assembly. It’s also a good idea to install new Brake Clips whenever you’re servicing or upgrading the braking system on your YIKONG YK4107 RC Car.

Worn Brake Clips can allow brake components to shift during operation, which may reduce braking performance, create unusual noises, and increase wear on other brake parts. Replacing damaged clips in time helps keep the brake assembly secure and ensures consistent, reliable braking.
What Is the Difference Between Brake Friction Linings (21091) and Brake Clips (21090)?
Although both parts belong to the braking system of the YIKONG YK4107 RC Car, they perform completely different functions. Brake Friction Linings generate the friction needed for braking, while Brake Clips secure the brake components in place. Both are essential for proper brake operation.

