Frame: 6061 All Aluminum Hydroforming shockproof: High Strength Silicone Wheel Group: All Aluminum Alloy Sealed Bearing Wheel Set Tire:10 inch*2.215 High Performance Non-slip Silicone Tire 12 inch*2.215 High Performance Non-slip Silicone Tire Seat Bag: Two-zone Fabric Sports bag Stem: SOLELOCK Patent Stem Handlebar: 25.4mm Aluminum Alloy Handlebar Bike Grips: Non-slip Rubber Handle Weight : 3.26KG Seat Height: 12.99-17.32 inch/33-44cm For Children Height: 33.46-47.24inch / 85-120cm Load Weight: 45kg Product Size: 900*520*110mm Package Size: 910*530*130mm Your toddler will quickly grasp the concept of walking with the bike between their legs, and immediately feel a sense of accomplishment. It also strengthens muscles to lean, steer, move, and walk. BELIEVE US AND CHOOSE US: We hope that every child can get more happiness through the balance bike. Add to your cart and get your child riding!