New speedster for the little ones: New stroller editions in cooperation with Hartan - Mercedes-Benz Group Media - Mercedes-Benz Baby Carriage Avantgarde from HARTAN; “Hyacinth red” design with “Hightec silver” undercarriage, with AMG-inspired 5-twin-spoke wheel design, air chamber tires and adjustable suspension.with AMG inspired 5-twin-spoke wheel design, air-chambered tyres and adjustable suspension.