Chillafish Bunzi: 2-in-1 Gradual Balance Bike & Tricycle, Pink Price:  $54.81 (as of 24/12/2019 16:31 PST- Details)

Uniquely designed to help teach your child balance at their own pace in a fun way
Switches between a 3-wheel mode to a 2-wheel mode in just a few seconds without tools; seat grows with your child (22cm in 3-wheel mode, 25cm in 2-wheel mode)
Silent anti-skid non-marking synthetic rubber tires; great for both indoor and outdoor use