The MotoSport Motorcycle Carrier Utility Attachment is perfect for creating some extra storage space when traveling with your MotoSport Motorcycle Carrier (MTPB01V, sold separately). Specific to the MotoSport Motorcycle Carrier (sold separately). Rated for a weight limit of 50 pounds. Reuses hardware from your Motorcycle Carrier for easy installation. Note: Verify your vehicle's tow hitch tongue weight limit BEFORE purchase.