100% brand new and high quality Easy to use stable performance Fine workmanship and durable in use Upgrade parts for rc car models for Wltoys P929 P939 K979 K989 K999 K969 1/28 RC Car Tool Supplies: Assembled class Remote Control Peripherals/Devices: Motor Use: Vehicles and Remote Control Toys Wheelbase: Screws For Vehicle Type: Cars Upgrade Parts/Accessories: Adapter RC Parts and Accs: Motor Components colour:Grey/Silver/Red/Blue(Ball head color random(Note: Random color, don't accept the specified color.)) Material: Metal Package Contents: 14 * Upgraded Parts 1 * screws setOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.