The Bontrager Wald 12-16" Training Wheels are the perfect choice for your child's first bicycle! The adjustable size range allows for a perfect fit as your child grows. The quick release skewer makes installation and removal a breeze, and the heavy-duty construction ensures your little one is safe and secure. The Wald training wheels provide stability and balance that your child can rely on while learning the basics of riding a bike. Plus, the bright and colorful design will make your child's first bike look more exciting. With the Bontrager Wald 12-16" Training Wheels, your child will be on the road to learning how to ride in no time.