The  is a 1/10 scale replacement part designed primarily for both nitro and electric versions of the Traxxas Revo monster truck. This specific set consists of the plastic telescoping components and rubber boots for two drive assemblies, but does not include the metal output shafts.                                                                                                                                                           Technical Details: Scale: This part is designed for 1/10 scale vehicles, such as the standard Revo and E-Revo.