Baby JoggerThis adapter securely attaches your Chicco KeyFit 30 or Peg-Perego Primo Viaggio car seat to your Baby Jogger City Mini, City Mini GT or Summit X3 stroller, making it easy to turn it into a customized ... moretravel system. You can even fold the stroller with the adapter attached. Color (s) : black. Brand: BABY JOGGER. Style Name: Baby Jogger Single Stroller To Chicco Keyfit 30 & Peg-Perego Primo Viaggio Car Seat Adapter. Style Number: 5250095. Available in stores.