smarTrike STR5 Stroller TrikesmarTrike STR5 Stroller Trike The ever convenient STR5 grows with your child in 3 stages, from a baby safe stroller trike to an independent toddler tricycle. This modular design allows your child to develop the motor skills, confidence and balance needed for their independent riding. Specifications This product features: Effortless one handed steering The only stroller certified stroller trike Goes from stroller to trike in seconds Shock absorbers to