Bicycle Archive · Specification report

2011 GT Avalanche 1.0 Disc GTW

Velopedia Archive ID 25035

Overview

Model year	2011
Brand	GT
Model	Avalanche 1.0 Disc GTW
Bicycle type	Mountain bike, front suspension
Archive ID	25035
Colors	Slate gray, snow white
Sizes	XS, S, M, L

Frameset

Frame construction	Aluminum
Frame material	6061 aluminum
Fork	RockShox Tora 302, 100mm travel
Rear shock	N/A

Drivetrain

Component 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	KMC HG53
Pedals	GT Slim Line Flat

Brakes

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

Cockpit & contact points

Headset	1 1/8" FSA No. 11
Handlebar	6061 aluminum riser
Handlebar extensions	Not included
Stem	3D Forged
Saddle	GTw Mountain
Seatpost	All Terra Alloy Micro-Adjust

Wheels & tires

Hubs	Alloy Disc QR
Rims	Alex TD-24
Spokes	Stainless, 14ga. (2.0mm)
Spoke nipples	Brass
Front tire	26 x 2.1'' Maxxis Mobster
Wheel size	26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 25, 2026.