These replacement wheel sets are made for the ZOE XL1 BEST v2 single stroller. They do not fit any other versions of the XL1 or any other ZOE stroller.
This wheel set does not fit the XL1 BEST v1, XL1 DELUXE, XL1 SPORT, XL1 DESIGNER, or XLC BEST v1. The set only fits XL1 BEST v2.
You can choose from the Full Set (two front wheels & two rear wheels), Front Set (two front wheels), Rear Set (two rear wheels) as options above.