NMNRC Steel Front Rear Differential Diff Input Gear Kit Compatible with Arrma Mini Kraton 3S Upgrade Part Black

["Steel and aluminum, sturdy material , tough CNC machined material for increased crash resistance and long-lasting durability.The rc car upgrades parts highly increase the strength and precision","For Arrma 1/16 Mini Kraton series","We have already assembled it , you can use it directly","Package incude，1x front differential , 1x rear diff , 1x rear input gear , 1x front input gear","NMNRC designers design based on original dimensions, easy to install"]