The Bugaboo Donkey 3 duo extension complete includes the essential hardware parts and the seat fabric. This extension set is the accessory that will allow you to transform your Bugaboo Donkey 3 Mono into a stroller for two children of different ages.
You can combine the duo extension set complete with the complete Bugaboo Donkey 3 Mono to create a complete double stroller ready for all your family adventures.