Mongoose Legion L20 Black

In stock


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 worth machine in the L100. Mongoose® has infused over 40 years of experience along with feedback and insights from our pro athletes to develop the best line of Legion bikes yet.

Frame Hi-Ten steel, BMX freestyle geometry
Fork Hi-Ten steel, 1 1/8" threadless steerer, taper leg
Crank 1-piece
Chain KMC® Z410
Bottom Bracket American loose ball
Cog Set 9T cassette driver
Rims aluminum single wall 36H
Front Hub Steel, 3/8" axle; 36H
Rear Hub 36H, 9T Cassette, 14 mm axle, sealed bearing, AL shell
Spokes 14G black
Tires 20" x 2.3"
Pedals BMX, nylon
Brakes aluminum U-brake
Brake Levers aluminum
Handlebar Mongoose®, Hi-Ten, 8"
Grips Mongoose® Mush, 145 mm
Stem Mongoose®, top load, 50 mm ext.
Headset threadless 1-1/8" external
Seat Post steel, 25.4 mm
Saddle Mongoose® slim-railed
Components - Extras brake detangler, 2 pair axle pegs