If you child needs a new bike then why not get them one based on BB-8 from Star Wars The Force Awakens.
This bicycle made by Huffy has everything you are looking for from an amazing looking design in yellow and orange to side wheels. It is a 12 inch bike with coaster brakes and has BB-8 details all over and even the Rebel Alliance logo on the seat.
Even on the front handle bars you can see Star Wars details and all the way on from there is a picture of BB-8 and you know even the wheels have BB-8 details.
The only down side is that it’s just a kids bicycle so us adults can’t ride it.Get your Huffy BB-8 Kids Bicycle