The Baby Jogger Glider Board is a great way to let your older child hitch a ride. It attaches easily to the rear axle of your stroller and has a non-slip surface so you know your child will be safe. The Glider Board can flip out of the way when not in use and folds easily even when attached to the stroller.
compatible with the following strollers:
City Select, City Versa / Versa GT, Summit X3, City Elite, City Mini GT, City Mini GT Double, City Mini, City Mini Double, City Mini 4-Wheel