Mongoose 20 Legion L20
Mongoose 20 Legion L20

Mongoose 20 Legion L20


Regular price $419.95 Sale

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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!

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


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
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, steel rails

Mongoose Mush, 145 mm


One size