Description

If you’re and all around adventurer, the 1991 GT Timberline is made for you. GT’s Triple Triangle frame with internal cable routing is complimented by Shimano’s 400LX derailleurs and 21 speed HyperGlide STI system. The GT SuperSoft saddle with GT/Instaflate (USA only) add to its appeal. Wide 26×1.9 multi-purpose tires let you adventure on all types or terra.
GEOMETRY
Head tube angle: 70°

Seat tube angle: 73.5°

Chainstay length: 16.3/4″
USEFUL INFORMATION
Seat Post internal diameter: TBC

Front Mech Band Diameter: TBC

Technical specification

Geometry

Sizes: 16", 18", 20", 22"

Frame & Fork

Frame material: Chromoly
Frame: GT Triple Triangle design with Ishiwata chromoly main tubes; reinforced head tube; internal cable routing; tapered seat stays; forged dropouts
Fork: GT Unicrown chromoly

Drivetrain

Crankset: Shimano D300LX Biopace chainrings, 48/38/28T black; alloy crank arms anatomically sized
Bottom bracket: Sealed mech
Chain: UG50
Freewheel: Shimano HyperGlide Cassette, 12-28T 7 speed STI
Shifters: Shimano 500LX Rapid-Fire 7 speed STI
Pedals: High impact nylon ATB with chromoly axles
Derailleurs: Shimano 400LX STI

Wheels

Rims: Araya VP-20 alloy 26x1.50, silver anodised
Tires: 26x1.9 Knobby skinwall
Spokes: 14G stainless steel
Hubs: Shimano 500LX QR with rear cassette

Cockpit & contact

Handlebar: Flat tapered, anatomically sized
Stem: New GT II chromoly with internal cable routing, anatomically sized.
Grips: ATB foam, black
Headset: Sealed mech, black
Saddle: GT SuperSoft, black
Seat post: Alloy 300mm
Seatpost clamp: GT All-Terra chromoly QR skewer with black rubber cover
Colour: Blue Fission, Deep Teal

Brakes

Brakes: Shimano new low profile SLR front cantilever with Shimano alloy rear U-brake and GT cable crosser
Brake levers: Shimano Deore DX 2-finger, black

Extras

GT/InstaFlate C02 pump; chain stay protector

1991 GT Timberline

Description