Mongoose – Legion L20

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!

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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

HANDLE – BARMongoose, 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

GRIPS – Mongoose Mush, 145 mm

SIZES – One size

Additional information


Green, White


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