This duo extension set is sold separately and is not included in the bugaboo donkey mono.
(2) base seat fabric
(3) extendable sun canopy wire and clamp
(4) carry handle
(5) rain cover
To complete the duo extension set, please add a bugaboo donkey sun canopy in the color of your choice. This extension set is compatible with the bugaboo donkey sun canopy and bugaboo donkey breezy sun canopy.