Velopedia Bicycle Archive

2011 GT Avalnche 1.0 Disc

Original specifications: Shimano SLX · 9-speed rear derailleur · 26" wheels.

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At a glance

Model year
2011
Category
Mountain
Sizes
XS, S, M, L, XL, XXL
Colors
Ball burnished, White
In this record
26 specifications · 2 archived images
Archive ID
25034
Original build6061-T6 aluminum · Mountain Mix · 26" wheels

Historical catalog variants

Archived sizes and colors

12 item records

Item-level catalog entries recovered from Velopedia’s original bicycle archive. They document how this model was listed historically; they do not identify the frame size associated with legacy reference geometry or indicate current availability.

Published sizes

XSSMLXLXXL

Published colors

Ball BurnishedWhite
View 12 archived size/color combinations
SizeColor
XSBall Burnished
SBall Burnished
MBall Burnished
LBall Burnished
XLBall Burnished
XXLBall Burnished
XSWhite
SWhite
MWhite
LWhite
XLWhite
XXLWhite

Historical catalog evidence. Exact specifications and naming may vary by market, production run or manufacturer revision.

Frameset

Frame ConstructionAluminum
Frame Material6061-T6 aluminum
ForkRockShox Tora 302, 120mm travel

Drivetrain

Component GroupMountain Mix
ShiftersShimano Deore
Front DerailleurShimano Deore
Rear DerailleurShimano SLX
CranksetShimano FC-M442, 44/32/22t teeth
Bottom BracketShimano BB-ES25
CassetteShimano CS-HG30
Rear Cogs9-speed, 11 - 34 teeth
ChainShimano HG53
PedalsGT Slim Line Flat

Brakes

BrakesShimano BR-M445 brakes, Shimano BL-M445 levers

Cockpit & Contact Points

Headset1 1/8" FSA No. 11
HandlebarAll Terra AL6061 Riser
Handlebar ExtensionsNot included
StemAll Terra
SaddleWTB Pure-V Sport
SeatpostAll Terra Alloy Micro-Adjust

Wheels & Tires

HubsAll Terra Alloy Disc
RimsAlex TD-24, 32-hole
SpokesStainless, 14ga. (2.0mm)
Spoke NipplesBrass
Front TireFront: 26 x 2.35 Maxxis Mobster, Rear: 26 x 2.1'' Maxxis Mobster
Wheel Size26" wheels

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

Published build44/32/22T · 11–34T · 9-speed
Lowest0.65:1 Highest4.00:1 Total range618%
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Parts & serviceability

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Original specifications
Chain · Original
Shimano HG53
Cassette · Original
Shimano CS-HG30
Front tire · Original
Front: 26 x 2.35 Maxxis Mobster, Rear: 26 x 2.1'' Maxxis Mobster
More parts (6)
Brake pads · Original
Shimano BR-M445 brakes, Shimano BL-M445 levers
Bottom bracket · Original
Shimano BB-ES25
Saddle · Original
WTB Pure-V Sport
Crankset · Original
Shimano FC-M442, 44/32/22t teeth
Front derailleur · Original
Shimano Deore Search: Shimano Deore 9-speed front derailleur
Rear derailleur · Original
Shimano SLX Search: Shimano SLX 9-speed rear derailleur

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases.

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Bike-specific inspection checklist 20 checks based on 6 archived component groups Open checklistClose checklist
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This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2011 GT Avalnche 1.0 Disc · Mountain bike, front suspension · Published sizes: XS, S, M, L, XL, XXL

Archived: Frame: Aluminum · Fork: RockShox Tora 302, 120mm travel

Archived: Fork: RockShox Tora 302, 120mm travel

Archived: Group: Mountain Mix · Shifters: Shimano Deore · Front derailleur: Shimano Deore · Rear derailleur: Shimano SLX · Crankset: Shimano FC-M442, 44/32/22t teeth · Bottom bracket: Shimano BB-ES25 · Cassette: Shimano CS-HG30 · Rear cogs: 9-speed, 11 - 34 teeth · Chain: Shimano HG53

Archived: Brakes: Shimano BR-M445 brakes, Shimano BL-M445 levers

Archived: Wheel size: 26" wheels · Rims: Alex TD-24, 32-hole · Hubs: All Terra Alloy Disc · Front tire: Front: 26 x 2.35 Maxxis Mobster, Rear: 26 x 2.1'' Maxxis Mobster

Controls and contact points

Archived: Headset: 1 1/8" FSA No. 11 · Handlebar: ALL TERRA AL6061 RISER · Stem: All Terra · Seatpost: All Terra Alloy Micro-Adjust · Saddle: WTB Pure-V Sport · Pedals: GT Slim Line Flat

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Gallery2 images

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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