Product Dimensions:69 x 29 x 19 cm .4.2 Kilograms.Ubravoo Fit ‘n Joy – Great Beginner Toddler Training Bike for the boys and girls without unisex difference.If you want your child master a balance bike . you need to look for a right bike!Start with the Right Balance Bike . Some kids ages 2 years don’t even try to sit on the bike at the earlier stage of training . during this stage . training wheels would encourage them to sit and walk. So as time goes by . its detachable design will fit different training scenarios. Made of sturdy & lightweight carbon steel. Adjustable seat & Detachable parts . grow with your baby. Red push button design for easy assembly and quick transformation.11inch Puncture-free Tires are designed for different road surfaces.Package includes:1 x Bike frame with rear wheel . Front fork with wheel .1 x Handlebar .1 x Saddle with release clamp .2 x Training wheel .2 x Pedal .4 x Red filling pipe .1 x Manual.Beginner Friendly Training Bike Features: Protector sleeve on handlebar & safe clamp in its ends??Tool-free quick clamp for seat adjustment??Quick setup button design??11-Inch Puncture-free Tires Made of high quality EVA.