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MountainPartial spec

2009 GT Marathon Sport

Lists today at $1,400 (2010-01)

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What a used one is worth

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New

$288

$143 to $395

Like new

$273

$136 to $375

Excellent

$259

$128 to $355

Good

$216

$107 to $296

Fair

$158

$78 to $217

For parts

$86

$43 to $118

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

Overview

Brand
GT
Model family
Marathon
Model year
2009
Category
Mountain · trail
Frame material
aluminum
Wheel size
26
Current list price
$1,400 (as of 2010-01)

Drivetrain

Speeds
9
Groupset
Shimano Deore
Chainrings
3
Electronic
false
Total gears
27

Build

Fork
Suntour Mag 32 air, 120 mm of travel with rebound adjust and lock out, 7050 upper tubes, and mag lowers
Stem
GT 4 bolt face with Tig welded extension and 31.8mm clamp
Tires
26"x 2.1 Kenda Nevegal
Brakes
Tektro Auriga Comp hydraulic with 160mm rotor (front and rear); levers: Tektro Hydraulic
Saddle
WTB Speed V
Wheels
rims: WTB SX-24, double wall for Disc only Black anodized; front hub: Shimano disc; rear hub: Shimano Nine speed disc with casette freehub; spokes: Stainless steel 14 gauge
Cassette
SRAM Nine speed index cassette 11-32
Crankset
Shimano 9 speed crank 44, 32, 22
Seatpost
SL Alloy Micro adjust
Shifters
Shimano 9 speed
Handlebar
GT OE Oversize Riser bar with 35mm rise and 7 degree bend
Rear shock
Fox Float R Shock with rebound adjust
Travel rear mm
102
Rear derailleur
Shimano Deore
Travel front mm
120

Spec from GT's 2009 archive page on its 2010 site (US site, captured 2010-01; model year from the archive year in the URL and breadcrumb). Rear travel printed in inches ("4 inches of rear wheel travel"), converted. Frame: GT I drive 4 6061 heat treated full suspension frame with 4 inches of rear wheel travel. Integrated headset and main pivot bearings. Front derailleur: Shimano Deore Bottom bracket: Shimano Octalink sealed cartrdge BB Chain: Shimano Nine Speed Headset: FSA Integrated, sealed angular contact bearing Pedals: Shimano PDM -520 Grips: GT Alloy Lock Down Seat clamp: GT Alum QR Nipples: Brass CP List price $1399.99 read from the product's own price block (under the model name) on GT's US archive page captured 2010-01, after the 2009 launch window, so recorded as list_price_usd, not a launch MSRP (fix round 2026-10-21).

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