Mongoose Legion L40 (2025)

The Legion L40 is a fully park, street, or dirt-worthy freestyle BMX bike that offers everything a new rider could need to deftly land their first tricks and keep on shredding.

Specifications

Frame - Hi-Ten steel, BMX freestyle geometry
Fork - Hi-Ten steel, 20"
Crank - 3-piece, tubular chromoly, 25T steel chainring
Chain - KMC S1
Bottom Bracket - Mid sealed bearing, 8-spline spindle
Rear Cog - Single-speed, 9T cassette driver
Rims - Aluminum double wall, 31 mm ID, 36H
Front Hub - Aluminum, ball bearing, 3/8 in axle, 36H
Rear Hub - Aluminum, sealed-bearing cassette, 14 mm axle, 36H
Spokes - 14G, steel, black
Tires - 20 in x 2.35 in, wire bead
Pedals - Mongoose, nylon
Brakes - U-brake, aluminum
Brake Levers - Aluminum
Handlebars - Mongoose, Hi-Ten steel, 29.5 in width, 8.75 in rise