Mongoose Legion L20 BMX White


The Mongoose Legion L20 BMX is a 20 inch BMX to help you enter the world of freestyle in style. The Legion is a great first bike, with a range of reliable, safe and durable spec.

Only 1 left in stock

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Brand: Mongoose Brand:

Mongoose Legion L20 BMX White


Only 1 left in stock

The L20 is built with a tough Hi-Ten steel frame, forks and 8 inch handlebars which are light enough so that you can ride in control. The saddle and grips are comfortable to ensure that you can enjoy every ride without issue and the aluminium U-brake adds safe control this speed machine so that you can ride with confidence. The Mongoose Legion L20 BMX bike offers everything a beginner could ask for in a BMX, ready to hit the streets and dominate from day dot.


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

Black/Oil Slick

FRAME: Hi-Ten steel, BMX freestyle geometry

FORK: Hi-Ten steel

CRANK: 3-piece, tubular chromoly, 25T steel chainring


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

TYRES: 20 in x 2.3 in, wire bead

PEDALS: Mongoose, nylon

BRAKES: U-brake, aluminum

HANDLEBAR: Mongoose, Hi-Ten steel, 27.5 in width, 8 in rise

STEM: Mongoose, threadless top load, 48 mm

HEADSET: Threadless, 1-1/8” external, retainer bearing

SEAT POST: Steel, 250 mm, 25.4 mm

SADDLE: Mongoose, steel rails

GRIPS: Mongoose Mush, 145 mm

** Specifications subject to change without notice.

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