Cosmic rocket bike 12 inch your little one will love blasting off on the cosmic rocket bike this kids bike has a curved y frame making it easy for your child to get on and off while learning it also features a fully enclosed chainguard handlebar plaque stabilisers and mudguards to ensure a safe smooth ride cosmic rocket 12 inch tech spec steel junior y frame front and rear calliper brakes 12 painted wheels handlebar plaque fully enclosed chainguard front and rear