WLtoys Upgrade Ball Adjustable Differential for 1/28 K929 K939 K969 K979 K989 K999 P929 P939
Descriptions:
Suitable for : WLtoys 1/28 rc car K929 K939 K969 K979 K989 K999 P929 P930
Color: black
Use: Vehicles and Remote Control Toys
Packing Includes:
2 x Differential(PCS)