This Weeride Co-pilot Trailer Bike is perfect for parents who want to take their kids on bike rides with them. Made with a durable alloy material and a 20 inch wheel size, this green kids bike is both fun and safe for your little ones. The bike is designed to be attached to an adult bike, making it easy for parents to take their children along on their cycling adventures. The brand, Weeride, is known for their high-quality kids bikes that are both comfortable and easy to use.