Precise fit for bikes in the 16 to 22 inch wheel size range - Designed to fit a wide range of children’s bikes with wheel sizes from 16 to 22 inches. - Subtle, adaptable design allows it to sit securely on different frame styles. - Easy to adjust to the actual specifications of your child’s bike, ensuring a snug and reliable fit. Safety and performance with variable speed - Training wheels feature adjustable speed or resistance to match your child’s learning pace. - Strong metal support provides solid stability, helping prevent tipping and unintended injuries during practice. - Safety focused design keeps the rider protected as they gain balance and confidence. Durable materials for lasting use - Constructed from a combination of durable plastic and steel. - The plastic components offer good wear resistance and long life. - The metal support parts provide robust, dependable support for steady performance. Builds confidence and accelerates learning - Side training wheels offer psychological reassurance, letting children ride with a sense of security. - Knowing riding is safe encourages them to try more, improving learning efficiency and progress. Practical use scenarios - Scenario 1: First-time riders practicing in a flat driveway or park with parental supervision, using the wheels to learn balance and pedal coordination. - Scenario 2: Gradual progression for a child who is transitioning from no training wheels to independent riding, adjusting speed/resistance to match growing skills. - Scenario 3: School or community settings where a stable, reliable training wheel setup helps a child gain confidence and move toward unassisted riding on various terrains.