- Product Dimensions: Designed for optimal performance, our rear wheels for children's bikes have a diameter of 13 cm (5.12 inches) and a thickness of 3 cm (1.18 inches). This size is ideal for most children's bicycles. - Compatibility: These stabilizers are compatible with children's bikes ranging from 12 to 20 inches. They provide the essential support your child needs while learning to ride, ensuring a safer and more stable experience. - Adjustable Design: The stabilizers feature an adjustable height mechanism, allowing you to customize them according to your child's progress. This ensures a gradual and comfortable training process as your child builds confidence on their bike. - Easy Installation: Installation is a breeze with our auxiliary wheels. Each set comes with a bicycle bell wrench and other necessary accessories, enabling parents to set up the stabilizers quickly and easily. Use Scenarios: 1. Learning to Ride: Perfect for children who are just starting to ride, these stabilizers offer the extra support needed to help them learn balance and coordination. 2. Transitioning to Two Wheels: As your child gains confidence, the adjustable design allows you to lower the stabilizers gradually, helping them transition to riding without support. 3. Family Outings: Ideal for family bike rides, these stabilizers ensure your child's safety and stability while keeping up with the group. With these stabilizers, you can ensure a smooth, enjoyable learning experience for your child as they embark on their cycling journey.