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MountainPartial spec

2009 GT Marathon Carbon Pro

Launched at $4,300

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What a used one is worth

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New

$883

$438 to $1,212

Like new

$839

$416 to $1,151

Excellent

$795

$394 to $1,091

Good

$663

$329 to $909

Fair

$486

$241 to $666

For parts

$265

$131 to $364

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
carbon
Wheel size
26
Launch MSRP (US)
$4,300

Drivetrain

Speeds
9
Groupset
Shimano Deore XT
Electronic
false

Build

Fork
FOX 32 RL with 120mm of travel, rebound adjust and remote lock out
Stem
Ritchey Pro cold forged stem, with 6 degree rise, and 4 bolt face plate
Tires
Kenda Karma, 26x 2.0 120 TPI with Kevlar bead and DTC compound
Brakes
NEW Shimano XT Hydraulic (front and rear); levers: XT seperate Hydraulic
Saddle
FIZIK Gobi XM with Manganese Rails
Wheels
rims: Mavic CrossTrail for Centerlock Disc; front hub: Mavic CrossTrail for Centerlock Disc; rear hub: Mavic CrossTrail for Centerlock Disc; spokes: Mavic
Cassette
Shimano XT Nine speed index cassette 11-32
Crankset
Shimano XT, with Hollowtech 2 piece arm and bb,
Seatpost
Ritchey 31.6mm 3 D forged
Shifters
Shimano XTR trigger
Handlebar
Ritchey Pro Lo Rizer butted 2014 alum, 31.8 mm clamp, 680 mm width 15mm rise, 6/9 deg sweep
Rear shock
Fox Float RP23 with rebound adjust lock out and adjustable pro pedal
Travel rear mm
102
Rear derailleur
Shimano XT "Shadow"
Travel front mm
120

Spec from GT's 2009 archive page on its 2010 site (US site, captured 2009-10; model year from the archive year in the URL and breadcrumb). Rear travel printed in inches ("4 inches of travel"), converted. Frame: GT I drive 4 moncoque carbon fiber front triangle and rear traingle with 4 inches of travel. Integrated headset and main pivot bearings. Internal cable routing. Front derailleur: Shimano XT Bottom bracket: Shimano XT out board sealed bearings Chain: HG-73 Nine Speed Headset: FSA Integrated, sealed angular contact bearing Grips: GT Alloy Lock Down Seat clamp: GT Alum QR Nipples: Mavic MSRP $4299.99 read from the product's own price block (under the model name) on GT's US page captured 2009-10, inside the 2009 launch window (fix round 2026-10-21).

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