A bicycle of correct size makes cycling comfortable and safe for the child. The geometry of Tunturi Crystal is designed for children. The upright riding position makes it easier for the child to ride while also paying attention to other traffic. In addition to the foot brake, the three-speed Tunturi Crystal 20″ has a hand brake. The sturdy front basket allows for easily taking things with you on the go. Tunturi Crystal 20″ 3-v is suitable for a child 110–125 cm tall.