Easy Assembled Kids Bike: 95% of the bike is professionally pre-assembled, install the front wheel and brake with the tools and easy-to-follow instructions that are included to have your kid riding in no time Safe Riding: Front caliper hand brake and rear pedal coaster brake offer double safety while the extra-wide tires and non-slip resin pedals add stability, making it easy to maintain balance and ride, even for young beginners Adjustable Features: Never-bent training wheels with safety grips and handbrakes, Royalbaby exclusive brake level allows little riders to brake efficiently as the grip dimensions are shortened by 10% to fit a kid's strength Amazing Design and Color: Cute and charming, stylish and unique with a one-tube curved down design for low stand-over height, making it easier to get on and off the bike with a basket, bell, and DIY decal to add extra fun to the ride More Size Options: Adjustable handlebars, stem, and seat height make each size of the bike an ideal option with the size chart to find a perfect size for your little one to adjust as they grow; Note: Please take kid's height into consideration