GT AGGRESSOR 1997 VS Trek 3900 2009 specs comparison

GT Aggressor 1997 comparison online with competitors

GT Aggressor

General Infos
Model Aggressor
Manufacturer GT
Year of production 1997
Current price Check price Here ==>   
Color choice - red
-Grey
Sizes - 14.5 (inches)
- 16 (inches)
- 18 (inches)
- 20 (inches)
Sizes - 14.5 (inches)
- 16 (inches)
- 18 (inches)
- 20 (inches)

Wheels And Breaking System

Bike front tire Rear: 26 X 2.10 (inches) Tioga Psycho TT
Front: 26 X 2.10 (inches) Tioga Edge
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano Alivio Levers
Shimano Altus Brakes
Hubs for disc brakes Rear: Shimano AceraX
Front: Aluminum Quick Release
Rims manufacturer 32-hole
Araya GP-710
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsChromoly Main Triangle and hi-tensile Steel Rear Stays
Frame typeWelded
Handlebar constructionAluminum
Handlebar extenderOptional
Handlebar stem detailsChromoly
Headset size1 1/8" c

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeShimano
Crankset parts and sizes 24/32/42 Teeth
Shimano Altus
Gear shift leversShimano Alivio MC12-C RapidFire Plus
Rear gear set 11 - 28 Teeth
7-speed

GT Aggressor Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 28.6 (millimeters)
Shimano Altus Top-swing
Derailleur (Rear)Shimano AceraX
Fork material Triple-clamp Crown
Aluminum and chromoly
Fork typeRST 171B

Other Specs of GT Aggressor

Component group setsShimano Alivio and Altus
Pedals detailsSteel Cage
Rear shock absorberNot Available
Saddle seatGT
Seat post extension 26.8 (millimeters) Diameter
Aluminum Micro-adjust


Trek 3900 2009 comparison online with competitors

Trek 3900

General Infos
Model 3900
Manufacturer Trek
Year of production 2009
Current price Check price Here ==>   
Color choice - Matte Blue and Brushed Silver
-Matte Khaki
Sizes - 13 (inches)
- 16 (inches)
- 18 (inches)
- 19.5 (inches)
- 21 (inches)
- 22.5 (inches)

Wheels And Breaking System

Bike front tire26 X 2.00 (inches) Bontrager Connection Trail
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano EF-50 EZ Fire Integrated Levers
Tektro V-brake Brakes
Hubs for disc brakesAlloy
Rims manufacturerMatrix 550
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha White Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager Approved
Handlebar extenderOptional
Handlebar stem detailsBontrager Approved
Headset size1 1/8 (inches) Threadless VP A76C-TK

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 28/38/48 Teeth
SR Suntour XCC T-208
Gear shift leversShimano EF-50 EZ Fire Integrated
Rear gear set 13 - 34 Teeth
7-speed

Trek 3900 Fork System Data

Derailleur (Front)Shimano C051
Derailleur (Rear)Shimano Acera
Fork materialSingle Crown
Fork type 80 (millimeters) Travel
SR Suntour M-2025

Other Specs of Trek 3900

Component group setsShimano Mix
Pedals detailsNylon Platform
Rear shock absorberNot Available
Saddle seatBontrager Approved
Seat post extensionBontrager Approved


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