Kids' bike designed to take on the bike park or neighborhood rides. 20-inch wheels fit riders ages 7 to 13, or 48 to 60 inches tall. Unisex Steel BMX frame with integrated head tube bearing provides durability Single-speed drivetrain with 25/9T Microdrive gearing offers simplified riding and easy maintenance Rear U brake combine for efficient stopping Big 20 x 2.35-inch tires offer grip and stability Child bike includes 4 axle pegs to complete the BMX package. Shop All Mongoose BMX Bikes