A Comprehensive Guide to Choosing the Best Kids’ Bikes

The WIRED Gear team tested various kids’ bikes to determine the best options for different age groups and needs. The article highlights top picks, including the Woom 4 MicroShift as the best overall, the REI Co-op Cycles Rev Drt 24 as the best kids’ mountain bike, and the Guardian 20-Inch Small Bike for its superior braking system. It also provides essential guidance on selecting the right bike size, emphasizing that buying a bike too large for a child can be unsafe. Other key considerations include brake types, shifters, and suspension, with recommendations against opting for the cheapest models from big-box stores. The article advises skipping training wheels altogether and instead encouraging children to learn balance naturally. Additionally, it includes honorable mentions like the Linus Roadster and ByK E-450 and suggests useful accessories, such as helmets, locks, and bike lights. The piece was updated in March 2025 to reflect new bike options and pricing adjustments. Finally, it offers insights on purchasing second-hand bikes as a cost-effective alternative for parents.