Ranging from the LXS to the L100, the Legion series of bikes offers everything a BMX rider could need from your first true BMX bike in the L18 to a fully park, street and dirt worthy machine in the L100. The Legion L18 features Hi-10 steel frame and fork, 1-piece forged steel crank, and aluminum single-wall 28H rims with 18x2.3" tires.
BMX Size Guide
Use the top tube length found in the geometry chart below, to help you figure out which Mongoose BMX bike is best for you. Keep in mind, experience, riding style and preference must be taken into account as well.