The Yepp Junior with easyfit seems to now be nonexistent, but the Yepp Junior Budget fits the Radwagon boards like a glove. Glad I too k the risk, as the main/max compatible
Thule Yepp Junior Budget Kid's Carrier Black | Alltricks.com
Thule Yepp junior budget | Thule | Азәрбајҹан
Thule Yepp Junior Budget Rear Child Bike Seat, Black | Bikeinn