- DIMENSIONS: Our training wheels feature an 11cm diameter and a thickness of 2.5cm. They are compatible with bikes of sizes 12, 14, 16, 18, and 20 inches, ensuring a perfect fit as your child’s bike grows. - EASY INSTALLATION: Designed for convenience, these stabilizers can be quickly installed or removed. As your child grows, you can easily adjust the height for optimal stability and support. - NON-SLIP DESIGN: Made from high-quality materials, our heavy-duty rear wheels offer enhanced durability and sturdiness. The low-noise wheels are wear-resistant, providing a quieter and safer riding experience. Each set includes a pair of training wheels, mounting brackets, and all necessary installation kits. - STURDY FRAME: Crafted with a robust frame, our training wheels are built to handle the rigors of outdoor use while ensuring a stable and secure ride. The reinforced design provides confidence for both parents and children. - USE SCENARIOS: Ideal for beginners, these training wheels boost confidence as kids learn to ride. Whether in a driveway, park, or neighborhood, they offer a reliable solution for safe riding. Perfect for families who want to support their child's cycling journey from the start. - PERFORMANCE: Constructed to endure various terrains, these training wheels help children maintain balance and control, allowing them to focus on building their cycling skills without fear of falling. Choose our training wheels for reliable support and a smooth riding experience as your child progresses in their cycling adventure.