Velopedia Bicycle Archive
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Compare published geometry, gearing and specifications for up to three bicycles.
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1 of 2 bicycles
At a glance
Key differences
Supported differences are shown below. Data limitations are labeled separately.
- Data limitation
No geometry is recorded for 2006 GT Timberline LTD and 2004 GT Timberline LTD.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Lowest0.82:1Highest4.36:1Total range530%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 26×2.1; rear size isn’t listed.
Lowest0.82:1Highest4.36:1Total range530%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 26×2.1; rear size isn’t listed.
How it works
Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.
Speeds are estimates from tire size and pedal cadence. Actual speeds vary.
Complete specification tableShows different published values and gaps where a bicycle lacks data. Different wording reflects source language, not necessarily different components. Swipe for more columns.
Specification
2006 GT Timberline LTD
2004 GT Timberline LTD
Overview
Model Year
2006
2004
Brand
GT
GT
Model
Timberline LTD
Timberline LTD
Bicycle Type
Mountain bike, front suspension
Mountain bike, front suspension
Original MSRP
$429.99
$399.00
Colors
—
—
Sizes
S, M, L, X, XL
L, M, S, womens medium, womens small, XL
Weight
—
—
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
7000 aluminum
7000 aluminum
Fork
SR NRX -6000
SR Suntour NEX-6000
Fork Material
Steel/aluminum/magnesium
Aluminum, single crown
Drivetrain
Component Group
Mountain Mix
Mountain Mix
Shifters
Shimano 8 speed C-50 twist shifter
SRAM MRX
Front Derailleur
Shimano FD-C202
Shimano C202
Rear Derailleur
Shimano Acera
Shimano C202
Crankset
Shimano TX-71, 28/38/48 teeth
Shimano FC-C203, 28/38/48 teeth
Bottom Bracket
Cartridge
Sealed
Rear Cogs
8-speed, 11 - 34 teeth
8-speed, 11 - 34 teeth
Chain
Shimano CN-HG50
Shimano CN-HG50, 1/2 x 3/32"
Pedals
Dual surface nylon comfort pedal
MTB nylon
Brakes
Brakes
Direct pull, with 110 mm arms brakes, Alloy with soft touch lever , for direct pull levers
Aluminum linear-pull brakes, aluminum linear-pull levers
Cockpit & Contact Points
Headset
1 1/8" sealed mech
1 1/8" threadless sealed mechanism
Handlebar
30mm Riser 6degree bend, anatomically sized
Aluminum, rise
Handlebar Extensions
—
Not included
Stem
Adjustable, 55 degree range of movement with 2-bolt face plate
Aluminum, adjustable
Saddle
Selle Royal Look in
Selle Royal Look-In
Seatpost
Aluminum Suspension with elastomer
Aluminum, suspension
Wheels & Tires
Hubs
Front: Alloy QR, Rear: Alloy 8 speed Cassette
Aluminum QR
Rims
Alloy ATB w CNC sidewall
Aluminum
Spokes
Stainless steel, 14ga. (2.0mm)
Stainless steel, 14ga. (2.0mm) straight gauge
Spoke Nipples
Brass CP
Brass nipples
Front Tire
26 x 2.10" GT Guardian with Kevlar flat protection
26 x 2.10" GT Guardian
Wheel Size
26" wheels
26" wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.