BMXPartial spec

2010 Mongoose Legion

Launched at $600

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What a used one is worth

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New

$134

$68 to $182

Like new

$127

$65 to $173

Excellent

$121

$61 to $164

Good

$100

$51 to $136

Fair

$74

$37 to $100

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: 2010
Category: BMX
Frame material: steel
Sizes: 20
Launch MSRP (US): $600

Drivetrain

Speeds: 1
Chainrings: 1
Electronic: false

Build

Fork: Tapered Full Cromo
Stem: Mongoose ultralight; 50mm Ext.
Tires: Primo Dirt Monster (F) 2.1 Primo Dirt Monster (R) 1.95
Brakes: rear Tektro FX720 Alloy U-brake; levers SNAFU C-Lever, hinged (rear only)
Saddle: Mongoose Pivotal
Wheels: rims Allienation Black Sheep 36H; front hub 36H 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 Pivotal
Handlebar: Mongoose 10&2 bars; Cromo 8"

Geometry

20: Chainstay mm: 362; Wheelbase mm: 930; Head angle deg: 74.5; Seat angle deg: 71

Source: Mongoose's own mongoose.com model page captured 2009-09. Model year from the page title; maker menu: BMX > Team. Frame: SANKO butted Seamless Cromo. Bottom bracket: Midsize Integrated Sealed Bearing 48 spline. Chain: Half Link. Headset: 1-1/8" Integrated (Campy fit). Pedals: Wellgo Alloy. Grips: Odyssey Griswald. sizes are the frame size columns of the page geometry table (the page has no size row). single speed (no derailleur or shifter listed). MSRP $599.99 from the price block of the 2009-09 capture, inside the model year launch window.

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