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2013 Mongoose Legion

Launched at $500

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What a used one is worth

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New

$143

$78 to $188

Like new

$136

$74 to $179

Excellent

$129

$70 to $170

Good

$108

$58 to $141

Fair

$79

$43 to $104

For parts

$43

$23 to $57

From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.

Overview

Brand
Mongoose
Model family
Legion
Model year
2013
Category
BMX
Frame material
steel
Sizes
20
Wheel size
20
Launch MSRP (US)
$500

Drivetrain

Speeds
1
Chainrings
1
Electronic
false

Build

Fork
Full Chromoly, 1 1/8""
Stem
Front Load Two-piece clamp 50mm reach
Tires
Innova 20 x 2.25 (F) 20 x 2.0 (R)
Brakes
levers Tektro Alloy
Saddle
Mongoose Padded One-Piece Seat/Post
Wheels
rims Alloy doublewall 36 Hole; front hub Affix Alloy with 3/8" axle, sealed bearing, 36 Hole; rear hub Alloy with 14mm axle, sealed bearing cassette, 9t driver, 36 Hole; spokes 14G Stainless
Cassette
9t driver
Crankset
Full Chromoly 48-spline 3-piece tubular 175mm; 25t alloy _Motomag_ design
Seatpost
Integrated Alloy, 25.4 x 200
Handlebar
Full Chromoly 8.25" Rise

Source: Mongoose's own mongoose.com store page captured 2013-06. Model year from the Mongoose product code M13LEG20 in the page image paths; maker menu: bmx/dirt-street. Frame: 100% 4130 Chromoly 20.75" Top Tube with removable brake mounts. Bottom bracket: Sealed, Mid, 19mm. Chain: KMC HL710 half-link. Headset: Campy-style Sealed Integrated Threadless, 1 1/8". Pedals: Odyssey Twisted PC. Grips: Odyssey Chase Hawk Grips. single speed (no derailleur or shifter listed). menu group from Mongoose's own bikes/bmx/dirt-street listing page captured 2013-06. price is the regular price on Mongoose's own US store page. MSRP $499.99 from the price block of the 2013-06 capture, inside the model year launch window.

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