MountainVerified spec

2010 GT GTw Avalanche 1.0 Disc

Launched at $900

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What a used one is worth

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New

$201

$102 to $273

Like new

$191

$97 to $259

Excellent

$181

$92 to $245

Good

$151

$76 to $205

Fair

$111

$56 to $150

For parts

$60

$31 to $82

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

Overview

Brand: GT
Model family: Avalanche
Model year: 2010
Category: Mountain · recreational
Frame material: aluminum
Sizes: XS, S, M, L
Wheel size: 26
Launch MSRP (US): $900

Drivetrain

Speeds: 9
Groupset: Shimano SLX
Electronic: false

Build

Fork: Rock Shox Tora 302 with 100 mm travel, mag lowers, lock out and rebound adjust
Stem: GT ATB, threadless 25 degree rise with four bolt alum CNC face plate for 31.8mm
Tires: Kenda Nevegal, 26 x 2.1
Brakes: Tektro Auriga comp, hydraulic, dual piston, cold forged (front and rear); levers: Tektro
Saddle: WTB SpeedShe
Wheels: rims: WTB SX-24 ATB black anodized; front hub: Alloy QR for Disc; rear hub: Aluminum QR sealed mechanism 9 speed cassette for Disc; spokes: Stainless steel 14 gauge
Cassette: SRAM Nine speed index cassette 11-32
Crankset: Shimano FCM-442, with octalink interface
Seatpost: Alloy Micro adjust
Shifters: Shimano Deore 9 speed separate
Handlebar: GT Mtn Riser, 15 mm rise, 6061 heat treated, 31.8 mm clamp
Rear derailleur: Shimano SLX Shadow
Travel front mm: 100

Geometry

L: Chainstay mm: 420; Wheelbase mm: 1078.6; Head angle deg: 69.5; Seat angle deg: 74.5
M: Chainstay mm: 420; Wheelbase mm: 1042.3; Head angle deg: 69.5; Seat angle deg: 74.5
S: Chainstay mm: 420; Wheelbase mm: 1030.5; Head angle deg: 69.5; Seat angle deg: 74.5
XS: Chainstay mm: 420; Wheelbase mm: 1009.1; Head angle deg: 69.5; Seat angle deg: 74.5

Spec from GT's then current 2010 model page (US site, captured 2010-01; model year from GT's model code G10AVA1DF in the page title). Sizes from the page's geometry table. Frame: NEW GT Triple Triangle design 6061 aluminum with Hydro formed top and downtube, zero stack headtube. Disc compatible with removeable der. hanger and geometry tuned for women Front derailleur: Shimano Deore Bottom bracket: Shimano Octalink Cartridge Sealed Chain: Shimano HG-53 Nine Speed Headset: Semi-integrated system for 1 1/8" Pedals: ATB Aluminum body, Steel cage, toe clip compatible Grips: Anatomically sized for women Seat clamp: GT Forged Alum QR Nipples: Brass CP Colors: White; Black MSRP $899.99 read from the product's own price block (under the model name) on GT's US page captured 2010-01, inside the 2010 launch window (fix round 2026-10-21).

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