This is a replacement Arrma Grom Assembled Oil Filled 0.8 Mod Differential (30T) (3000cSt).
Features:
Factory assembled and filled with 3000 cSt silicone oil for fast and efficient upgrading
Tough internal gears for long-lasting durability in all conditions
30T 0.8Mod main diff gears for increased durability under extreme loads
Includes bearings for fast and efficient fit to your vehicle
Includes:
(1) Oil Filled 0.8 Mod Differential