Bicycle Archive · Specification report

2011 GT GTR SRS 4 GTW

Velopedia Archive ID 25066

Overview

Model year	2011
Brand	GT
Model	GTR SRS 4 GTW
Bicycle type	Road race & triathlon
Archive ID	25066
Colors	White/black, silver/green
Sizes	XS, S, M, L

Frameset

Frame construction	Aluminum
Frame material	6061 aluminum
Fork	GT carbon
Fork material	Carbon
Rear shock	N/A

Drivetrain

Component group	Road Mix
Shifters	Shimano STI
Front derailleur	Shimano Compact
Rear derailleur	Shimano Sora
Crankset	FSA Vero Compact, 50/39t teeth
Bottom bracket	Sealed cartridge
Cassette	Shimano HG-50
Rear cogs	8-speed, 12 - 25 teeth
Chain	Shimano

Brakes

Brakes	Dual pivot brakes, Shimano STI levers

Cockpit & contact points

Headset	Th
Handlebar	GT 6061 alloy
Handlebar extensions	Not included
Stem	3D Forged Alloy
Saddle	GTW Road
Seatpost	Alloy

Wheels & tires

Hubs	Formula sealed
Rims	Alloy
Spokes	Stainless, 15ga. (1.8mm)
Spoke nipples	Brass
Front tire	700 x 23c Vittoria Zaffiro
Wheel size	700c wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 26, 2026.