Legion L18 Zoom image

Legion L18

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.
Sizes: OS
Frame: Hi-Ten steel BMX freestyle geometry, , , ,
Fork: Hi-Ten steel 18" 1" threaded steerer 3/8" x 100 mm
Crank: 1-piece 25T steel chainring
Bottom Bracket: American loose ball
Cog Set: 9T cassette driver,
Chain: KMC>Z410
Front Derailleur: ,
Wheel Size: 18"
Rims: aluminum single wall, 28H,
Front Hub: steel ball bearing 3/8" axle 28H
Pedals: BMX nylon
Handlebar: Mongoose Hi-Ten 26" 7" 22.2 mm clamp
Stem: Mongoose,threaded front load, 50mm,,
Headset: threaded 1" ball bearing
Brake Levers: aluminum
Spokes: 14G stainless steel, black
Saddle: Mongoose steel
Seat Post: steel, 250 mm, 25.4 mm

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