VelopediaBicycle Archive ยท Specification report

2012 GT GTR Series 4.0 W

Velopedia Archive ID 2023697

Overview

Model year2012
BrandGT
ModelGTR Series 4.0 W
Bicycle typeRoad
Archive ID2023697
ColorsBlack, White
SizesL, M, S

Frameset

Frame materialHydroformed 6061 Al
ForkGT Road Design w/ FOC Carbon

Drivetrain

ShiftersMicroshift R92 9spd
Front derailleurMicroshift R729
Rear derailleurShimano 3400
CranksetFSA Tempo 50/34t
Bottom bracketFSA Sealed
CassetteSRAM PG-950 9spd 11-26t
ChainKMC HG-53
PedalsVP Lo Profile

Brakes

BrakesRC 462

Cockpit & contact points

HeadsetFsa
HandlebarGT Shallow
StemGT 3D Forged 6061
SaddleGTw Bio-Morphic
SeatpostGT 2 bolt Alloy Road

Wheels & tires

HubsFormula Sealed Formula Sealed
Front tireSchwalbe Lugano 700x23c

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