Required. Usually when a player buys a brushed RC car, it comes with a heatsink for you. The heat sink can increase the heat dissipation effect and protect the motor of HBX 2996 RC car when the motor is running.

Where do I buy upgrade parts for my HBX 905A RC car? Where can I buy upgrade parts for the HBX 905A RC car? I have seen many shops selling upgrade parts for HBX 905A RC car on the internet, but I don’t know how good the quality of these stores are, so I want players to recommend me which store has good quality parts?

Does the battery capacity of the HBX 16889A RC car only go up to 1600 mAh? Can it be replaced with a higher capacity battery?
The original battery of HBX 16889A RC car is only 1600mAh, if you want to pursue longer range, you can buy 1800mAh battery online to increase the range.

The ESC for the HBX 2103 RC car is waterproof and is fully waterproof to protect the ESC from seawater.

The design of the lifting wheel takes into account the protection of the front end of the vehicle, which can reduce the impact on the front end of the vehicle when it dives to a certain extent.