Check the listing for details. bicycle training wheels 12- 16" bikes. Condition: Used. Listed at 4.77 USD. Make your child's riding experience safer and more enjoyable with these high-quality training wheels. Designed for 12-16 inch bikes, these durable accessories are perfect for helping young riders learn the ropes of cycling. Specifically crafted for cycling enthusiasts, the training wheels are easy to install and remove without causing any damage to the bike. With a focus on safety and performance, these training wheels are perfect for kids who are just starting out on a bike. Whether you're teaching your child to ride for the first time or you're looking for a way to reduce the risk of falls, these training wheels are a must-have accessory. So why wait? Invest in your child's safety and start exploring the world of cycling today with these top-quality training wheels.