This bike is a memory-maker: seeing your child ride their bike for the first time is something you'll never forget;We all know that kids grow up fast, and our adjustable Dialed Fit system allows this bike to grow with them;This bike is hand-me-down heaven: it's built to last, so younger siblings can inherit this bike and it'll still feel like new;You shouldn't buy your kid's bike where you buy your cereal – Unlike big box brands, Trek kids' bikes are assembled by people who know bikes;