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 damage the driveshafts and differential output shafts, leading to higher repair costs.

