Precaliber 16The Precaliber 16 Freewheel makes it easy and fun for kids to learn how to ride. This bike has one speed and two handbrakes, so your child can gain confidence using brake levers. It also has a handle integrated into the saddle so you can guide while they ride and tool free training wheels that are super easy to install and remove. It's a great fit for kids aged 4 5, between 3946 (99117 cm) tall.