The YIKONG YK4107 Bearing 5×11×4 (21120) is a metal ball bearing used in the drivetrain and rotating assemblies of the crawler. Its main function is to...
Grinding or clicking noises from the drivetrain of your YIKONG YK4107 can be caused by worn, dry, or damaged bearings, including the Bearing 12x18x4 (21122). If...
To check the YIKONG YK8081 RC Car Parts Drive Cups (80039) , remove the driveshaft and inspect the pin holes for elongation or rounding. Insert the drive pin and check for excessive play. If the pin wobbles significantly or the hole has become oval, the cup needs replacement. This is...
YIKONG YK8081 DF8 RC Car Parts Drive Cups F&R 80039 For light bashing, the stock Drive Cups (80039) are sufficient. However, if you frequently drive on gravel surfaces or high-intensity tracks, upgrading is recommended. An important precaution is that worn drive cups not only affect power delivery but can also...
The YIKONG YK4107 Bearing 5×11×4 (21120) is a metal ball bearing used in the drivetrain and rotating assemblies of the crawler. Its main function is to...
Grinding or clicking noises from the drivetrain of your YIKONG YK4107 can be caused by worn, dry, or damaged bearings, including the Bearing 12x18x4 (21122). If...