Designed for the youngest riders, the 4-in-1 is ideal to develop balance and help your child learn to ride and master the scooter, with its low foot board, steering lock, the height-adjustable handlebars and power-assisted steering. The 4-in-1 can be fitted with a seat and transforms into a scooter/balance bicycle for children from 15 months; or just add the stick/handle and adults can guide or push their child from 12 months. One product for 4 uses, all is included. For child development from 1 to 6 years.The seat adjusts to 2 positions and the handlebar to 4. The steering lock button on the front of the deck (for safe and simple handling) makes learning easier. Features also include an ergonomic seat with soft handlebars for better child handling. T-bar grips made from durable, dual-injection material, for better comfort and more resistance. 2 x 121mm front wheels, and 1 x 80mm rear wheel in transparent HQ (high quality) and HR (high rebound) PU (polyurethane), with nylon cores, rolling on high quality ABEC 5 608ZZ bearings. The directional pivots (supports on the front wheels) are mounted on ball bearings for easier assisted steering. Long and covered rear brake which allows better braking performance while preserving the back wheel. Low deck for better stability which improves the child’s performance. Less tiredness means longer riding times!