Condition: Open Box

Transform your single stroller into a versatile double with this essential extender kit. Designed to accommodate a second child, the kit includes a replacement rear axle engineered for dual-stroller configurations, a spacious basket for storage, and protective wheel guards for added safety. Simply swap out your existing axle and basket to unlock Duo Mode functionality. Perfect for growing families seeking a seamless transition from one child to two without purchasing an entirely new stroller system.