As kids bikes: Qiani kids balance bike 2 in 1 is equipped with training wheels, kickstand, and bicycle pedals. When the child is very young, we can install training wheels,it can help children to experience the fun of riding the bicycle. When the child is a little older, we can remove the balance wheel and install the kickstand so that children can really learn to ride the bicycle. As Strider Balance bikes : The kids bike 2 in 1 can be converted to a Strider Balance bike by replacing pedals of the bicycle. It's equipped with non-slip pedals, handbrake and kickstand. The handbrake can better protect the safety of children, especially when going downhill. The balance bike can be parked anyplace with the kickstand,it's very convenient to us and children. Strong and Durable: Kids bike's frame is made of high carbon steel by argon arc welding, which is stronger, lighter, more shock-resistant, and not easy to break. Inflated rubber tires have good wear resistance and corrosion resistance,it's very durable. Save money and space: Buy the kids balance bike 2 in 1 is equivalent to buy a bicycle and a Strider balance bike. It can save a lot of money and not take up too much space at home. Ship and Assembly: The package will be shipped to you by amzon.After receiving the package, you only need to install the handlebars,bike pedals and training wheels. There is a detailed Assembly demonstration in the product video. Choose the right size for your children： 12 inch wheels 2 3 years old girls boys or height 32-41inches 14 inch wheels 3 4 5 years old girls boys or height 36-49inches 16 inch wheels 5 6 7 8 years old girls boys or height 43-53inches Package Included: 1 pcs kids bike 2 pcs Bicycle pedals(left,right) 2 pcs training wheels 1 pcs balance bike pedals 1 pcs kickstand 1 set Assembly tools 1 pcs kickstand 1 pcs tyre pump 1 pcs Assembly Instructions