Bike to stroll...and stroll to bike with a simple flip of a wheel. The One-Wheel Stroller Kit allows you to lock up your bike and stroll away...through the park or around the market and back. Stroller wheel stays attached and folds up out of the way when cycling Tool-free adjustment makes switching from bike to stroll mode simple Adjustable tracking makes for consistent, easy rolling Burley's easy-glide tow bar retracts closer to the trailer for easy maneuverability Stroller wheel pushes easily Includes: Stroller wheel attachment Wrist tether Compatible with: 2007-Current D'Lite 2007-Current Encore 2007-Current Solo 2007-Current Cub 2007-Current Honey Bee 2008-Current Tail Wagon