Kids power it by scooting along with their feet, gaining coordination to aid the transition to a pedal bike. Styles with removable training wheels can also help kids transition to a bigger kids' bike.

Kids’ bikes are separated by wheel size—12-inch-diameter wheels like the STRIDER 12 Sport Kids’ Balance Bike for the smallest humans to 24-inch wheels like the Cannondale Quick 24 Kids' Bike for big kids.

You can also use the REI Bike Finder to help you find the right kids' bike. Answer a few questions about where and how your kiddo will ride and we'll help you find a bike to get them rolling. REI Bike Finder. What Size Bike Does My Child Need?

Shop for Kids' Training Wheel Bikes at REI - Browse our extensive selection of trusted outdoor brands and high-quality recreation gear. Top quality, great selection and expert advice you can trust. 100% Satisfaction Guarantee

Shop for Kids' Bike Helmets at REI - Browse our extensive selection of trusted outdoor brands and high-quality recreation gear. Top quality, great selection and expert advice you can trust. 100% Satisfaction Guarantee

Shop for Child Bike Seats at REI - Browse our extensive selection of trusted outdoor brands and high-quality recreation gear. Top quality, great selection and expert advice you can trust. 100% Satisfaction Guarantee

Shop for Co-op Cycles Kids' Bikes at REI - Browse our extensive selection of trusted outdoor brands and high-quality recreation gear. Top quality, great selection and expert advice you can trust. 100% Satisfaction Guarantee

Designed to help kids ages 4 and older learn how to ride and continually improve their cycling skills, the woom ORIGINAL 3 kids' bike is a lightweight 16 in. bike for all-round use.

At REI, our classes teach kids how to ride a bike starting from age 5 and up, though many kids start much later. Make Sure Your Child's Bike Fits Properly It's critical to find a bike that fits your child.

For an in-depth guide to choosing a kid's bike, including a kids' bike sizing chart, we recommend you read How to Choose Kids' Bike. This article will cover how to tell when your child has outgrown a bike, and what other factors to consider when upsizing.