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 Aggressor and 2007 GT Aggressor.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Lowest0.86:1Highest3.00:1Total range350%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 26×2.1; rear size isn’t listed.
Lowest0.86:1Highest3.14:1Total range367%
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 Aggressor
2007 GT Aggressor
Overview
Model Year
2006
2007
Brand
GT
GT
Model
Aggressor
Aggressor
Bicycle Type
Mountain bike, front suspension
Mountain bike, front suspension
Original MSRP
$299.99
$279.99
Colors
Black/Silver, Silver/Red, White/Pink, Silver/Blue
—
Sizes
XS, S, M, L, XL
XS, S, M, L, XL
Weight
—
—
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
6061 aluminum
6061 Aluminum
Fork
RST 191, 65mm
RST 191 susp fork, 75mm
Fork Material
Steel/aluminum
Steel/aluminum, single crown
Drivetrain
Component Group
Mountain Mix
Mountain Mix
Shifters
Shimano ST-EF29 7 speed EZ fire shifters
Shimano ST-EF50
Front Derailleur
Shimano Tourney TY-10
Shimano Tourney TY-10
Rear Derailleur
Shimano RD-TX30
Shimano Tourney TX-30
Crankset
Suntour XCC-150,, 24/34/42 teeth
Suntour XCC-202, 44,34,24, 24/34/44 teeth
Bottom Bracket
Cartridge Sealed
Cartridge Sealed
Rear Cogs
7-speed, 14 - 28 teeth
7-speed, 14 - 28 teeth
Chain
Shimano CN-UG50
UG-50
Pedals
High Impact nylon platform
High Impact nylon platform
Brakes
Brakes
ProMax linear-pull front/ProMax linear pull brake rear brakes, Shimano Alloy levers
ProMax linear-pull brakes, Shimano ST-EF50 levers
Cockpit & Contact Points
Headset
Aheadset Threadless
1 1/8" threadless Aheadset
Handlebar
20 mm Rise, 6 degree bend, anatomically sized
Anatomic
Handlebar Extensions
—
Not included
Stem
GT ATB, threadless 25 degree rise with four bolt alum face plate
GT ATB
Saddle
GT Custom MTN with anatomic pressure relief
GT Custom MTN
Seatpost
Alloy Micro adjust
Alloy Micro adjust
Wheels & Tires
Hubs
Alloy QR
Alloy QR
Rims
Alloy ATB
Alloy ATB
Spokes
Stainless steel, 14ga. (2.0mm) Straight Gauge
Stainless steel, 14ga. (2.0mm) straight gauge
Spoke Nipples
Brass CP
Brass CP
Front Tire
26 x 2.10" ATB Dual purpose, 27 TPI
26 x 2.10" ATB Dual purpose
Wheel Size
26" wheels
26" wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.