Mongoose Legion L40

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, mid BB shell
Fork Hi-Ten steel, 1-1/8 threadless steerer, taper leg
Crank 3-piece
Chain KMC® Z410
Bottom Bracket Mid sealed bearing; 8-spline spindle
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, 8.75
Grips Mongoose® MushXL, 160 mm
Stem Mongoose®, top load, 50 mm ext.
Headset threadless 1-1/8 external
Seat Post steel, 25.4 mm, integrated saddle
Saddle Mongoose® Unifier