Amazon.com: BABYZEN YOYO Car Seat Adapters, L Version - Easily Clip The YOYO Car Seat onto The YOYO2 Stroller Frame : Baby
How to Fit Car Seat Adapters on an Original Babyzen Yoyo (Old Model) - YouTube
3pcs Coupler Bush Insert Into The Strollers For Babyzen Yoyo Baby Yoya Stroller Connector Adapter Make Yoyo Into Pram Twins - Stroller Accessories - AliExpress