Legion L20 Zoom image

Legion L20

The Mongoose® 20" top tube hi-ten BMX frame and fork is ideal for smaller riders just starting out in BMX.. 25 _ 9t gearing with cassette driver and 1-piece forged steel 175 mm cranks are simple and strong. Alloy U-brake rear and brake detangler keeps your cables from tangling up. Mongoose® 8" bars are attached to the Mongoose® front loader 50 mm quilled stem. Everything is rounded out with the sleek Mongoose® slim-railed seat.
Sizes: One size
Frame: Hi-Ten Steel
Fork: Hi-Ten Steel
Crank: 1pc Forged Steel 170 mm,25T steel chainring
Bottom Bracket: American Loose Ball
Shifters: N/A
Cog Set: 9T cassette driver
Chain: KMC® Z410
Front Derailleur: N/A
Rear Derailleur: N/A
Wheel Size: 20"
Rims: Alloy single wall 36H
Front Hub: 36H Steel, 3/8" axle
Pedals: Plastic body with 1/2" axle
Handlebar: Mongoose® Hi-Ten 8"
Stem: Mongoose® Front Loader48mm Ext.; quilled
Headset: Threaded, 1"
Brake Levers: Alloy
Spokes: 14G Black
Saddle: Mongoose® Slim Railed
Seat Post: Steel, 25.4
Extras: Brake detangler, 1 pair axle pegs

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