The world’s most advanced stroller-trike, the STR7 starts out as a stroller designed for babies as young as 6 months and grows with your child in 6 stages, finally turning into a fully independent trike. Effortless one-handed steering  The only stroller-certified stroller-trike Goes from stroller to trike in seconds Shock absorbers to provide the smoothest ride and protect your child from obstacles along the way Tool-free assembly - just a few clicks and you're ready to roll! Take control or give your kids control of the trike with the press of a button.