The Prevelo Alpha Three is a 20-inch kids' bike and the first geared bike in the Alpha range, the step up from the single-speed Alpha Two. Built for confident riders ages 5 to 9, at 16.9 pounds it delivers refined, adult-quality performance: an 8-speed Microshift Acolyte drivetrain with chain retention and hydraulic disc brakes. A Two Wheeling Tots Top Pick, it handles pavement, paths, and light trails with real precision. Fits inseams 19 to 23 inches.