1992 GT Karakoram

1992 · Karakoram

1992 Karakoram. Bold paint, wild graphics and killer components make the Karakoram a breed of its own.

1992 GT Bicycles
View the 1992 catalogue

Description

The 1992 GT Karakoram is a mountain bike built around GT’s Triple Triangle frame design, combining Tange double-butted chromoly tubing with a 1-1/8″ oversize reinforced head tube and an external butted seat tube. The matching GT unicrown fork uses 1-1/8″ butted chromoly blades and forged safety dropouts throughout. Drivetrain duties fall to a mixed Shimano groupset: Deore LX cranks with 46/36/24T chainrings pair with Deore XT Rapid-Fire STI shifters and Deore DX derailleurs.

Stopping power comes from Shimano Deore DX cantilever and U-brake units, while Araya CV-7 silver-anodised 32-hole rims on 26-inch wheels complete the build. Five frame sizes from 14.5″ to 22″ accommodate a wide range of riders.

Technical specification

Geometry

Sizes
14.5", 16", 18", 20", 22"

Frame & Fork

Frame material
Aluminium, Chromoly
Frame
GT Triple Triangle design, Tange MTB double butted chromoly tubing; 1-1/8" oversize reinforced head tube; Groove tube top tube cable routing; external butted seat tube; 19mm double tapered seat stays; 73mm bottom bracket shell; new vertical forged dropouts with alloy derailleur hanger
Fork
GT 2 unicrown with 1-1/8" butted chromoly steer tube, 1-1/8" butted chromoly blades, forged safety dropouts

Drivetrain

Crankset
Shimano Deore LX STI SuperGlide round chainrings 46/36/24T; crank arms anatomically sized
Bottom bracket
Shimano cartridge type
Chain
Shimano Deore DX
Freewheel
Shimano Deore DX HyperGlide Cassette, 12-28T, 7 speed
Shifters
Shimano ST-M095 Deore XT Rapid-Fire plus STI
Derailleurs
Shimano Deore DX (top pull front)

Wheels

Rims
Araya CV-7 alloy 26x1.5 silver anodised, 32H
Tires
Kingon 26x2.1
Spokes
14G stainless steel
Hubs
Shimano Deore LX QR with rear cassette, 32H

Cockpit & contact

Handlebar
GT Superlight alloy, anodised anatomically sized
Stem
GT Flip-Flop heat treated chromoly/alloy with oversize shaft, anatomically sized with GT alloy cable hanger
Grips
GT design anatomical
Headset
Tioga 1-1/8" oversize, triple sealed mech with GT thread & set locknut
Saddle
GT competition
Seat post
GT heat treated alloy 350mm (300mm for 14.5" frame)
Seatpost clamp
GT heat treated alloy clamp and QR lever
Colour
Black, Tequila Sunrise

Brakes

Brakes
Shimano Deore DX SLR low profile front cantilever and rear U-brake with FlexGuard and GT cable crosser
Brake levers
Shimano ST-M095 Deore XT 2-finger with servo wave breaking

Extras

Chain stay protector