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Mongoose Legion L40 20-Inch Youth BMX Bike – 2025

Original price was: $349.14.Current price is: $87.29.

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Description

With the Legion Series, Mongoose offers a full line of freestyle BMX bikes for riders of all ages and ability levels. The Legion L40 is a fully park, street or dirt worthy freestyle BMX bike that offers everything a new rider could need to bust their first tricks on their local ramp!

HIGHLIGHTS

  • Hi-Ten steel frame, removable brake mounts, and mid BB shell.
  • 175mm 3-piece tubular chromoly hollow spindle cranks with a 25T steel chainring and mid sealed bearing bottom bracket.
  • 20” x 2.3” tires mounted on aluminum single wall 36H rims with 3/8” female axle front hub and 9T cog sealed bearing cassette rear hub.
  • Hi-Ten steel handlebar and fork, 50mm stem, threadless sealed integrated headset, and Aluminum U-brake.
  • 20.5-inch top tube length. Suggested rider height is 5’0” – 5’6”.

SPECIFICATIONS

Frame Hi-Ten steel, BMX freestyle geometry, mid BB shell
Fork Hi-Ten steel
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 single wall, 24 mm ID, 36H
Front Hub Steel, ball bearing, 3/8 in axle, 36H
Rear Hub Steel, sealed-bearing cassette, 14 mm axle, 36H
Spokes 14G, steel, black
Tires 20 in x 2.3 in, wire bead
Pedals Mongoose, nylon
Brakes U-brake, aluminum
Handlebar Mongoose, Hi-Ten steel, 28 in width, 8 in rise
Stem Mongoose, threadless top load, 50 mm
Headset Threadless, integrated 1-1/8”, retainer bearing
Seat Post Steel, 250 mm, 25.4 mm
Saddle Mongoose Unifier, 1 piece rails
Grips Mongoose MushXL, 160 mm
Sizes One size

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Additional information

Colour

Navy, Tan

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