About this item Durable Construction Crafted from premium-grade plastic and rubber, Glerc training wheels offer a non-slip surface and superior wear resistance. They are engineered to withstand the test of frequent use and remain steadfast in various weather conditions, ensuring longevity and consistent performance. Boosting Riding Confidence With a robust design and a dependable attachment system, these training wheels provide stability across diverse road surfaces. This stability is crucial for fostering confidence in young riders as they learn to balance and steer. Versatile Compatibility Designed to fit a broad range of kids bike models, Glerc training wheels are available in a variety of sizes for 12 / 14 / 16 / 18 / 20 inch bikes, making them a versatile addition to many types of bikes. Lightweight Design While maintaining structural integrity, the training wheels are meticulously designed to be lightweight, ensuring they do not impose extra strain on the child’s cycling experience. Effortless Installation and Removal We provide comprehensive installation tools and clear instructions, allowing for a straightforward installation process. When the training wheels are no longer necessary, they can be just as easily detached, catering to the child’s evolving cycling skills.