Our kids' bikes are designed to create amazing first rides - and second, third, and seven hundredth rides as well. Our bikes fit for boys & girls 2-9 years old. Quality Guarantee Every bike comes with a unique serial number on the frame to track the quality information. The sturdy bike frame gets through rocky and bumpy terrain. DIY Sticker to name your bike Front caliper brake 85% assembled body Full Cover Chain Guard Resistance Rubber Tire Minimum Maintenance Come with singlespeed, easy for the little one to manipulate the bike and only need minimum maintenance. The saddle comes with a holder, for parents to grab and help their little heroes to start exploring a new world.