Bicycle Archive · Specification report

2012 GT Karokoram 4.0

Velopedia Archive ID 2023682

Overview

Model year	2012
Brand	GT
Model	Karokoram 4.0
Bicycle type	Mountain
Archive ID	2023682
Colors	Red, White
Sizes	L, M, S, XL

Frameset

Frame material	hydroformed aluminum
Fork	SR Suntour XCT-V3 100mm

Drivetrain

Shifters	Shimano M310 Rapidfire 8spd
Front derailleur	Shimano Altus
Rear derailleur	Shimano Acera 8spd
Crankset	SR Suntour XCT V3 22/32/42t
Bottom bracket	Tange Sealed
Cassette	Shimano HG31 8spd 11-32t
Chain	KMC Z72
Pedals	Gt Slimline Flat

Brakes

Brakes	Tektro linear pull

Cockpit & contact points

Headset	Tange Zerostak
Handlebar	All Terra Al-6061
Stem	All Terra 3D
Saddle	WTB Pure-V Comp
Seatpost	All Terra Microadjust 31.6mm

Wheels & tires

Rims	Alex DM25
Front tire	Maxxis Aspen 29x2.1 Kevlar

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