Mongoose Kong Fat Tire Mountain Bike for Kids, 20-Inch Wheels, Blue

Amazon.com Price: $259.99 (as of 01/22/2021 01:06 PST- Details) & FREE Shipping.

The suggested rider height range for this bike is 48 – 60″ tall and the frame size (seat tube length) is 13 inches
A Shimano rear derailleur with seven speeds makes hills easier to climb, while twist shifters make it smooth and easy to change gears while riding.