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Mongoose Legion L20 2020 - BMX Bike

Mongoose Legion L20 2020 - BMX Bike

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Product Description

For over 45 years, Mongoose has been in the dirt, at the park, and on the street! We offer a variety of Freestyle BMX Bikes for riders of all ages and ability levels, which are designed to withstand the punishment that takes place as you progress your BMX skills. Mongoose has always been an aggressive BMX brand with products that push the limits of what a rider can do.

With the Legion Series, Mongoose offers a full line of freestyle BMX bikes for riders of all ages and ability levels. The Legion L20 is a stylish freestyle BMX bike that offers everything a beginning rider needs to hit the streets and pop off curbs!

Key Features:

  • Mongoose® Hi-Ten steel frame and fork; 8” handlebar
  • 3-piece chromoly tubular crank; 8-spline spindle
  • Aluminium single-wall 36H rims; 2.3” tires

Occasionally, without notice, manufacturers change product design and/or specifications.


Frame:Hi-Ten steel, BMX freestyle geometry
Fork:Hi-Ten steel
Headset:Threadless, 1-1/8" external, retainer bearing
Stem:Mongoose, threadless top load, 50 mm
Bars:Mongoose, Hi-Ten steel, 28 in width, 8 in rise
Front Brake:U-brake, aluminum
Rear Brake:U-brake, aluminum
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
Front Tyre:20 in x 2.3 in, wire bead
Rear Tyre:20 in x 2.3 in, wire bead
Seat Post:Steel, 250 mm, 25.4 mm
Saddle:Mongoose, steel rails
Chainset:3-piece, tubular chromoly, 25T steel chainring
Bottom Bracket:American loose ball, 8-spline spindle
Chain:KMC S1
Cassette:Single-speed, 9T cassette driver
Pedals:Mongoose, nylon

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