VelopediaBicycle Archive · Specification report

Bicycle comparison

2006 GT Aggressor · 2009 GT Aggressor

Specification2006 GT Aggressor2009 GT Aggressor
Overview
Model year20062009
BrandGTGT
ModelAggressorAggressor
Bicycle typeMountain bike, front suspensionMountain bike, front suspension
Archive ID1128718618
Original MSRP$299.99$349.99
ColorsBlack/Silver, Silver/Red, White/Pink, Silver/BlueBlack, Silver
SizesXsmall, small, medium, large, xlargeXsmall, small, medium, large, xlarge
Frameset
Frame constructionTIG-weldedTIG-welded
Frame material6061 aluminum6061 aluminum
ForkRST 191, 65mmSR Suntour M2025, 75mm travel
Fork materialSteel/aluminumAluminum/chromoly, single crown
Rear shockN/AN/A
Drivetrain
Component groupMountain MixShimano mix
ShiftersShimano ST-EF29 7 speed EZ fire shiftersShimano EF-50 EZ Fire Integrated
Front derailleurShimano Tourney TY-10Shimano TY10
Rear derailleurShimano RD-TX30Shimano TX50
CranksetSuntour XCC-150,, 24/34/42 teethSR Suntour XCC-T02, 22/32/42 teeth
Bottom bracketCartridge SealedCartridge Sealed
Cassette—Shimano
Rear cogs7-speed, 14 - 28 teeth7-speed, 14 - 28 teeth
ChainShimano CN-UG50Shimano UG50
PedalsHigh Impact nylon platformNylon platform
Brakes
BrakesProMax linear-pull front/ProMax linear pull brake rear brakes, Shimano Alloy leversRadius linear-pull brakes, Shimano EF-50 EZ Fire Integrated levers
Cockpit & contact points
HeadsetAheadset Threadless1 1/8" Aheadset
Handlebar20 mm Rise, 6 degree bend, anatomically sizedRiser
Handlebar extensionsN/ANot included
StemGT ATB, threadless 25 degree rise with four bolt alum face plateGT ATB
SaddleGT Custom MTN with anatomic pressure reliefGT custom anatomic ATB
SeatpostAlloy Micro adjustAlloy Micro Adjust
Wheels & tires
HubsAlloy QRAlloy QR
RimsAlloy ATBAlloy
SpokesStainless steel, 14ga. (2.0mm) Straight GaugeStainless, 14ga. (2.0mm)
Spoke nipplesBrass CP—
Front tire26 x 2.10" ATB Dual purpose, 27 TPI26 x 2.10" ATB Dual purpose
Wheel size26" wheels26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 9, 2026.