Cosmic princess 12 inch bike cosmic princess 12 inch bike tech spec steel junior frame steel rigid forks steel quill handlebar stem steel bmx handlebars front and rear steel caliper brakes single speed 12 steel wheels 12 atb tyres junior saddle enclosed chainguard stabilisers front and rear mudguards handlebar plaque dolly carrier handlebar tassels recommended inside leg measurement 12 15 inches recommended for ages 2 4 years assem