The single-speed, light weight and efficiently designed ergonomic children's bike for big kids aged 7 - 10, and up! V-shaped handlebar design was made with kids' shoulder-width in mind. The youngest of the three, the 14" incher, provides a 3-uses-in-1 with a detachable push handle on a low ergonomic frame for a choice to "Push, Run, or Pedal."