The Thule Strolling Kit is an easy-to-install kit with 2 pivoting wheels so you can go for relaxed strolls with the kiddos. It works with all Thule Chariot Stroller models except the Chinook 1 and 2. 8 inch wheels make walking easy. When not in use they flip up under the chassis.

Thule Strolling Kit – Silver/Black – Multisport Bike Trailer Accessories
$59.61