Mongoose Legion Sidewalk Freestyle BMX Bike for Kids, Children and Beginner-Level Riders, Featuring Hi-Ten Steel Frame, Micro Drive 25x9T or 36x16T BMX Gearing, and 16-18-20-Inch Wheels Mongoose Legion Freestyle BMX Sidewalk Bike Series for Kids Legion L18 The Legion L18 features a Hi-Ten steel frame (16.9” top tube),. The L18…