Balance bike ALPINA Tornado is the perfect training bike for children from 3 to 5 years old. Teaching young kids to ride a bike with training wheels is a thing of the past. Balance bike helps children to learn cycling as they learn to balance first, and to pedal later. Bike is designed for the smallest riders-super lightweight for easy handling, but tough and durable as the frame is made of high quality steel. Non-air PU tires are durable, lightweight and suitable for any kind of terrain. Lightweight steel frame Steel bearings in hubs, plastic hubs and rims Plastic rims tested up to 100kg static load and up to 50kg impact testing 12" wheels, solid, durable non-inflatable Height adjustable seat from 540 mm to 600 mm Height adjustable handlebars from 390mm to 450mm Seatpost diameter 22 mm Length of seatpost 130 mm Seat can be removed Headset - plastic-steel case Handlebar length 390 mm, diameter 22.2 mm Weight 2.7 kg Certified according to EN-71