The Thule(R) Strolling Kit transforms your child carrier or bike trailer into a stroller for walks through the park or around the neighborhood with your little one. Made for use with Thule(R) child carriers and bike trailers, this conversion kit is great for exploring the great outdoors with your kids. Featuring Versawing(TM) technology, this kit allows for easy installation. The two 8" wheels turn smoothly on paths and trails. FEATURES: Strolling kit Converts your Thule(R) child carrier or bike trailer into a stroller Perfect for taking your little one on leisurely walks Compatible with Thule(R) child carriers and bike trailers Attaches with Versawing(TM) technology Store by flipping under the chassis Includes 2 easy turning 8" wheels Manufacturer's warranty: Limited lifetime