
If you're already familiar with the Woom brand of kids bike, the look of their 4 won't come as a surprise. Their range of Original bikes goes from 1 to 6 (with no number 5) which can take a child from a number 1 balance bike to the 26 inch wheel number 6.
The range provides a nice progression as the bikes and the parts on them get gradually bigger and come with ever more 'grown up' parts. This progression is something all the best kids bikes do well.