Rs Replacement for Wltoys K989 K999 K979 K969 RC Car Metal Adjustable

Rs Replacement for Wltoys K989 K999 K979 K969 RC Car Metal Adjustable Ball Differential Aluminum Alloy Upgrade PartsReplacement aluminum alloy adjustable ball differential designed for Wltoys K989 K999 K979 K969 RC Car. Perfect part, helping to enjoy rc playing funny!_x000D_ _x000D_ Features:_x000D_ Suit for Wltoys K989 K999 K979 K969 RC car._x000D_ Lightweight Aluminum material, durable and designed for long-term performance._x000D_ Novel design, upgraded appearance and exquisite workmanship, allowing the car to drive a perfect curve._x000D_ High Wear-resistant and excellent durability. Compared to other brand one definitely worth what you bought._x000D_ _x000D_ _x000D_ Specifications:_x000D_ Item Name: Ball Differential_x000D_ Main Material: Aluminum alloy_x000D_ Suitable for: Wltoys K989 K999 K979 K969 RC car_x000D_ Package information:_x000D_ Package size: 8*5*2cm_x000D_ Package weight: 5g_x000D_ _x000D_ Package List:_x000D_ 1* Ball Differential