Bicycle Archive · Specification report

2012 GT GTR Series 4.0

Velopedia Archive ID 2023700

Overview

Model year	2012
Brand	GT
Model	GTR Series 4.0
Bicycle type	Road
Archive ID	2023700
Colors	Black, White
Sizes	L, M, S, XL, XS, XXL

Frameset

Frame material	Hydroformed 6061 Al
Fork	GT Road Design w/ FOC Carbon

Drivetrain

Shifters	Microshift R92 9spd
Front derailleur	Microshift R729
Rear derailleur	Shimano 3400
Crankset	FSA Tempo 50/34t
Bottom bracket	FSA Sealed
Cassette	SRAM PG-950 9spd 11-26t
Chain	KMC HG-53
Pedals	VP Lo Profile

Brakes

Brakes	RC 462

Cockpit & contact points

Headset	Fsa
Handlebar	GT Shallow
Stem	GT 3D Forged 6061
Saddle	GTw Bio-Morphic
Seatpost	GT 2 bolt Alloy Road

Wheels & tires

Hubs	Formula Sealed Formula Sealed
Front tire	Schwalbe Lugano 700x23c

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 24, 2026.