20" BMX bikes are just the right size for those riders who want something lighter and smaller when doing tricks or racing. With BMX bikes, there is a wide variety of riding to choose from. Whether you want to just ride around the block or get adventurous and start learning tricks, 20 inch bikes are ready to help push your limits so you can meet your next challenge. BMX bikes no matter what the size never hold you back and let you grow within the sport.