As a 5.3ft tall boy, you would generally be considered of average height for your age. When it comes to choosing a bike, it's important to consider not just your height, but also other factors such as your leg inseam, riding style, and personal preferences. However, based on your height alone, a bike with a wheel size of 24 inches or smaller would generally be suitable for you. These bikes are typically designed for children and young teenagers.
Here are a few options to consider:
24-inch wheel mountain bike: This type of bike is designed for off-road trails but can also be used for general riding around your neighborhood. It typically has wider tires and a sturdy frame for better durability.
24-inch wheel hybrid bike: Hybrid bikes are versatile and can handle a variety of terrains, including paved roads and light trails. They usually have a more upright riding position and narrower tires compared to mountain bikes.
20-inch wheel BMX bike: If you're interested in tricks, stunts, or riding at skate parks, a BMX bike might be a good choice. These bikes have smaller frames and wheels, making them more maneuverable and suitable for tricks.
Remember, it's important to visit a local bike shop and try out different bikes to find the one that feels comfortable and suits your riding style. The staff at the bike shop can also help you with proper bike fitting and provide more specific recommendations based on your preferences.