Speed-up is the balance bike with which children develop their motor skills and learn to ride a bike. It features an adjustable ergonomic saddle, anti-slip rubber-coated grips, a suspension system, rubber wheels, and a compact folding and carrying handle. Features: The best way to learn to ride a bike and develop a sense of balance and motor skills. Adjustable handlebar. Ergonomic, height-adjustable seat. Compact folding and carrying handle to take it anywhere and store it in a small space. Anti-slip grip with soft rubber cover. High-resistance rubber wheels. Suspension system. One-click compact folding. Stable and impact-resistant chassis frame. Handlebar steering angle 110º. Usage: From 2 to 5 years old. Technical information: Measurements: 90 x 53-56 x 37-42 cm Weight: 3.500 kg