Weight only 6.1 kg New ergonomics: Seat post with extra large adjustment range Cranks with super narrow Q-factor, only 138 mm Handlebars with 12° bend for ergonomic hand position Screw grips with extra small diameter New stem without edges Growable "Adaptive Frame" Extra small brake levers Single speed Internally routed cables All-round tires 16 x 1.5 For children approximately 3-6 years old / 93-110 cm tall