Safety Assurance: Supported by two side training wheels, it balances the bike body, reduces the risk of children falling while riding, builds riding confidence, and minimizes accidents such as scrapes or collisions caused by imbalance, giving parents greater peace of mind Wear-Resistant Materials: Made with high-quality wheel surfaces, it provides shock absorption and quiet operation, suitable for various road surfaces (cement, asphalt, plastic tracks, etc.). The sturdy brackets ensure strong support and extend service life Universal Compatibility: Compatible with most 12-18 inch children's bicycles, such as RoyalBaby, WEIZE, Joystar, ONLYGU, Petimini and other kids' bikes. It can be installed via pre-drilled holes in the frame or universal clip fasteners, allowing parents to install it themselves Multi-Scene Application: Suitable for various venues like parks, residential areas, and courtyards. It reduces the burden of parents holding the bike, allows children to explore independently in a safe environment, and enhances the ease of parent-child companionship Always Reliable: RoyalBaby bike complies with the CPSC and EN-71 standards, and is trusted by millions of families from over 80 countries. Customers will be provided with high level warranty and local 24 hours service when contacting RoyalBaby for any queries