Accessories:Drive Shaft-1pcOriginal Name / Part No:7755Part Location:Center drive shaftDoes this product replace a specific part or function?YesProduct major function & usage:Transferring the power from the motor to the whole vehicle.Major advantages of upgrading to this product:1. Aluminum body with multiple colors available. Material alloy 6061 T6 is light weight with high tensile strength.2. Hard steel joints design more durable and powerful.Suitable Model:TRAXXAS-X-MAXX