Description Item Name: Brushless Motor Heat Sink Version: Original Condition: Brand new, unused item. Quantity: 1Pcs/Lot, as picture Applicable Models: Xinlehong toys Q901 Q902 Q903 1/16 rc car Function: The core function of the toy car motor heat sink is to control the motor temperature, maintain power stability and extend service life through efficient heat conduction and heat dissipation. Shipping By default, we use the economical international shipping standard to charge freight, but we will flexibly match the best logistics plan based on the actual situation of each order (such as cargo weight, volume, time requirements, etc.) to ensure a balance between transportation costs and service experience.