Have your or your pooch traded biking days for strolling days? If so, this Mini Stroller Conversion Kit will quickly and easily transform a Mini bike trailer to a Mini stroller. The front tow bar is replaced by the stroller wheel, the pushbar arm and brake are attached, and the strolling can begin. Strolling with a dog can be a great way to still enjoy the outdoors if a dog is tired, of older age, or recovering from illness. The Mini Stroller Conversion Kit includes a Mini stroller wheel, pushbar arm and parking brake. Overall weight is 6-Pound The tire is an air tire which can be topped up with air if needed.