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BMXPartial spec

2009 Mongoose Fraction

Launched at $670

Own a 2009 Mongoose Fraction?

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What a used one is worth

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New

$138

$68 to $189

Like new

$131

$65 to $179

Excellent

$124

$61 to $170

Good

$103

$51 to $142

Fair

$76

$38 to $104

For parts

$41

$20 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
Fraction
Model year
2009
Category
BMX
Frame material
steel
Sizes
20
Launch MSRP (US)
$670

Drivetrain

Speeds
1
Chainrings
1
Electronic
false

Build

Fork
Full Cromo
Stem
Mongoose ultralight 50mm Ext.
Tires
Shadow Belter (F) 2.1 Shadow Belter (R) 1.95
Brakes
rear Tektro FX15 Alloy U-brake; levers SNAFU C-Lever, hinged (rear only)
Saddle
SNAFU Love Seat
Wheels
rims Allienation Black Sheep Orange 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
12.4

Geometry

20
Chainstay mm: 351; Wheelbase mm: 917; 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: Shadow Interlock. Headset: 1-1/8" Integrated (Campy fit). Pedals: Wellgo. Grips: Shadow Conspiracy Banger. Extras: Primo Binary Pegs. 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 27.3 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 $669.99 from the price block of the 2008-09 capture, inside the model year launch window.

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