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. 11 inch 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.