Legion LXS Zoom image

Legion LXS

The LXS features an 18" toptube providing a better fit for little riders who are ready for 20" wheels without compromising on the overall BMX geometry. In addition, we've included a 36x16 drivetrain with 140mm crank arms making power transfer easier for young riders.

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.

BMX Sizing Guide Bike Geometry