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MountainVerified spec

2011 GT Sensor 4.0

Launched at $1,379

Own a 2011 GT Sensor 4.0?

Track its value in your garage, or list it for sale locally in a few taps.

What a used one is worth

Open the value tool

New

$335

$174 to $449

Like new

$318

$165 to $427

Excellent

$301

$156 to $404

Good

$251

$130 to $337

Fair

$184

$95 to $247

For parts

$100

$52 to $135

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

Overview

Brand
GT
Model family
Sensor
Model year
2011
Category
Mountain · trail
Frame material
aluminum
Sizes
XS, S, M, L, XL
Wheel size
26
Launch MSRP (US)
$1,379

Drivetrain

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

Build

Fork
Sr Suntour Raidon Lod Air, 120mm Travel, Air Spring, w/ Lockout & Rebound Adjust
Stem
All-Terra 1 1/8" Threadless, 3D Forged, 4-Bolt w/ CNC Face Plate, 5° Rise, 31.8mm Clamp
Tires
Maxxis Mobster, 26" x 2.35"
Brakes
front: Tektro Draco Hydraulic Disc, w/ 180mm Rotor; rear: Tektro Draco Hydraulic Disc, w/ 160mm Rotor; levers: Tektro Draco
Saddle
WTB Pure-V Sport
Wheels
rims: Alex TD24, 32h; front hub: All-Terra Alloy Disc, w/ Quick Release; rear hub: All-Terra Alloy Cassette Disc w/ Quick Release; spokes: 14g Stainless
Cassette
Shimano CS-HG30-9, 9-speed, 11-34t
Crankset
FSA Dyna Drive, CK-300-Ttt, 44/32/22t
Seatpost
All-Terra Al6061
Shifters
Shimano Alivio, SL-M430, Rapid Fire
Handlebar
All-Terra Al6061 Riser, Rise = 25mm, Width = 685Mm, Clamp = 31.8mm
Rear shock
X-Fusion O2 R, 7.5"X2" Air Shock, W/ Rebound Adjust
Travel rear mm
120
Rear derailleur
Shimano Alivio, RD-M430
Travel front mm
120

Spec from GT's official 2011 catalog (PDF), specification chart on PDF page 139, column "sensor 4.0"; the catalog prints no prices. Fix round 2026-10-21: every row of this column re-read with a third reader (pdftotext -table, which keeps each row label level with its cells); values that the earlier two reader pass merged with a neighbouring column or dropped are now as printed. Frame: Hydroformed, 6061-T6 Aluminum, 120Mm Travel, Independent Drivetrain Suspension System, w/ Integrated Headtube & Replaceable Deraileur Hanger Front derailleur: Shimano Alivio, FD-M430 Bottom bracket: Shimano BB-UN26 Chain: HG53 Headset: FSA Integrated, 1 1/8" Pedals: Gt Slimline Flat Pedal, Cast Alloy, w/ Replaceable Pins Grips: Dual Density, GT wing w/ waffle Seat clamp: All-Terra Alloy QR Nipples: Brass MSRP $1379 read from the product's own price block (under the model name) on GT's 2011 site product page "Sensor 4.0 - White", captured 2011-05, inside the 2011 launch window (fix round 2026-10-21).

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