GT AGGRESSOR 1998 VS Specialized ROCKHOPPER EXPERT 29 2009 specs comparison

GT Aggressor 1998 comparison online with competitors

GT Aggressor

General Infos
Model Aggressor
Manufacturer GT
Year of production 1998
Current price Check price Here ==>   
Color choice - orange
-Black
Sizes - 12.5 (inches)
- 14.5 (inches)
- 16 (inches)
- 18 (inches)
- 19 (inches)
- 20 (inches)
Sizes - 12.5 (inches)
- 14.5 (inches)
- 16 (inches)
- 18 (inches)
- 19 (inches)
- 20 (inches)

Wheels And Breaking System

Bike front tire26 X 2.10 (inches) Knobby
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Dia-Compe DP-7 Levers
Dia-Compe VC-757 Brakes
Hubs for disc brakes Q and R
Aluminum
Rims manufacturer 36-hole
Weinmann 519
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsChromoly
Frame typeTIG-welded
Handlebar constructionFlat
Handlebar extenderOptional
Handlebar stem detailsGT Hi-rise
Headset size1 1/8 (inches) Sealed

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-UG50
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeShimano BB-LP27
Crankset parts and sizes 24/34/46 Teeth
SR and Suntour XR25
Gear shift leversShimano Alivio RapidFire Plus
Rear gear set 11 - 28 Teeth
7-speed

GT Aggressor Fork System Data

Derailleur (Front)Shimano Altus Top-swing
Derailleur (Rear)Shimano Alivio
Fork material Triple-clamp Crown
Chromoly
Fork typeRST 261

Other Specs of GT Aggressor

Component group setsMountain Mix
Pedals detailsResin
Rear shock absorberNot Available
Saddle seatGT
Seat post extension 26.8 (millimeters) Diameter
Aluminum Micro-adjust


Specialized Rockhopper Expert 29 2009 comparison online with competitors

Specialized Rockhopper Expert 29

General Infos
Model Rockhopper Expert 29
Manufacturer Specialized
Year of production 2009
Current price Check price Here ==>   
Color choice -Gloss Polished
Sizes - 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)
- 23 (inches)

Wheels And Breaking System

Bike front tire29 X 2.00 (inches) Specialized Fast Trak Control
Bike rear tireNot Available
Bike wheel size29 (inches) Wheels
Brakeset type Tektro Auriga Comp Levers
Tektro Auriga Comp Hydraulic Disc Brakes
Hubs for disc brakes Rear: Specialized Forged Alloy
Front: Specialized Hi Lo Disc
Rims manufacturer 28-hole and 32-hole
Specialized RHD 29 (inches)
Spoke nipples typeNot Available
Spoke wheel 15ga.
Stainless Steel

Frame and Body Specs

Frame materialsSpecialized M4 ORE Aluminum
Frame typeTIG-welded
Handlebar constructionSpecialized Low Riser
Handlebar extenderOptional
Handlebar stem detailsSpecialized 3D
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chainKMC X9
Bottom bracket shell width68 (millimeters)
Bottom bracket type 118 (millimeters) Spindle
Shimano BB-ES25
Crankset parts and sizes 22/32/44 Teeth
Shimano FC-M442
Gear shift leversShimano Deore Rapidfire
Rear gear set 11 - 34 Teeth
9-speed

Specialized Rockhopper Expert 29 Fork System Data

Derailleur (Front)Shimano Deore
Derailleur (Rear)Shimano Deore
Fork material Single Crown
Chromoly and alloy and magnesium
Fork type 80 (millimeters) Travel
RockShox Tora Race 29er

Other Specs of Specialized Rockhopper Expert 29

Component group setsShimano Deore
Pedals detailsAlloy Cage
Rear shock absorberNot Available
Saddle seatSpecialized BG Indie XC
Seat post extension 30.9 (millimeters) Diameter
Specialized Alloy Two Bolt


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