HPI Racing stock replacement gear box case for the HPI Nitro Rush. This contains the rear gears. Constructed of black nylon. This product includes one left gear box case half. One right gear box case half. One brake disk.
These parts are specific to the Nitro Rush, and will not work on other vehicles.Brake disk diameter: 34mm (1.33) Inner brake disk width: 11.6mm (0.46)
Requires: Nothing. These are direct replacement parts.