High Tensile Steel Frame 12" Air Tires Rear Coaster Brake Full Chain Guard Removable Training Wheels This Avigo Lil Rescue bike is perfect for new riders the training wheels help keep balance for initial learning. It comes with the classic rear coaster brake, push the pedals backwards to stop. The handlebars and seat adjust to fit the most comfortable position for the rider. Grab this bike at Toy R us today! on how to assemble your bike or speak to an in store associate to request FREE bike assembly.