Chillafish BMXie-RS: BMX Balance Bike with Airless Rubberskin Tires, Blue (Motion of The Ocean) Uniquely designed with a real bmx-style bicycle frame which makes riding and sliding easy and fun Innovative airless RubberSkin tires, unlike foam tires, have a rubber outer layer that gives better riding quality and superb grip; burst-resistant for added safety with the look and feel of real tires High-quality, fiberglass-reinforced frame is ultra-light yet still strong and durable Easy height adjustments with a simple twist and lock seat; customizable with a removable footrest and detachable front number plate with customizable stickers Cool, oversized tubbing, an intuitive form that grows with them and vibrant colors to display their personality; recommended for ages 2-5, maximum weight 77 lbs.