BMXPartial spec

2009 Mongoose Legion

Launched at $650

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What a used one is worth

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New

$134

$66 to $183

Like new

$127

$63 to $174

Excellent

$120

$60 to $165

Good

$100

$50 to $137

Fair

$73

$36 to $101

For parts

$40

$20 to $55

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: 2009
Category: BMX
Frame material: steel
Sizes: 20
Launch MSRP (US): $650

Drivetrain

Speeds: 1
Chainrings: 1
Electronic: false

Build

Fork: Full Cromo
Stem: Mongoose ultralight 50mm Ext.
Tires: SNAFU Sanford (F&R) 2.1
Brakes: rear Tektro FX15 Alloy U-brake; levers SNAFU C-Lever, hinged (rear only)
Saddle: SNAFU Love Seat
Wheels: rims Allienation Black Sheep Black 32H front, CP 36H rear; front hub 32H Alloy, 3/8" Cromo axle Sealed bearing; rear hub 36H 9T Cassette, 14mm Cromo Hollow axle, Sealed bearing; spokes ED Black Steel
Cassette: 9T Cassette One Piece Driver
Crankset: 3pc Tubular Cromo 175mm, 25T Alloy CNC chainring
Seatpost: 25.4 shorty 7" Alloy, with Micro Adjust
Handlebar: Double Butted Cromo
Weight kg: 12.2

Geometry

20: Chainstay mm: 363; Wheelbase mm: 932; Head angle deg: 74.5; Seat angle deg: 71

Source: Mongoose's own mongoose.com model page captured 2008-12; also listed on mongoose.com product page captured 2008-09. Model year from the page title; maker menu: BMX > Team. Frame: SANKO butted Seamless Cromo. Bottom bracket: Midsize Integrated Sealed Bearing 48 spline. Chain: KMC Z510HX. Headset: 1-1/8" Integrated (Campy fit). Pedals: Wellgo. Grips: Shadow Conspiracy Banger. sizes are the frame size columns of the page geometry table (the page has no size row). single speed (no derailleur or shifter listed). weight 26.9 lbs from the page's own feature list. the page prints one row with a blank label between its Fork and Bottom Bracket rows, the place its template gives the crankset row; it is read as the crankset row. MSRP $649.99 from the price block of the 2008-09 capture, inside the model year launch window.

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