4 in 1 Kids Tricycle with Parent Push Handle | Toddler Tricycle Kids Bike Children Balance Bike | Lightweight & Portable Push Bike with Removable Pedals | Foldable Trike with Adjustable Seat Design. NO ASSEMBLY REQUIRED – Our tricycle is designed in such a way that its part bends, rotates and/or open with push of a button and no screws are required.