Bicycle Archive · Specification report

2011 GT GTR SRS 4

Velopedia Archive ID 25065

Overview

Model year	2011
Brand	GT
Model	GTR SRS 4
Bicycle type	Road race & triathlon
Archive ID	25065
Colors	Lime/black, white/red
Sizes	XS, S, M, L, XL

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 Tempo 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	Integrated
Handlebar	GT 6061 alloy
Handlebar extensions	Not included
Stem	GT design 3D forged
Saddle	GT Road
Seatpost	Alloy

Wheels & tires

Hubs	Formula sealed
Rims	Alex DRX-300 Aero Cross Section
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 25, 2026.