GT TACHYON 4.0 2011 VS Jamis COMET 2003 specs comparison

GT Tachyon 4.0 2011 comparison online with competitors

GT Tachyon 4.0

General Infos
Model Tachyon 4.0
Manufacturer GT
Year of production 2011
Current price Check price Here ==>   
Color choice -White
Sizes - Extra small
- Small
- Medium
- Large
Sizes - Extra small
- Small
- Medium
- Large

Wheels And Breaking System

Bike front tire700 X 32c Kenda Kwest
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano EF-51 Levers
Tektro RX-1 Brakes
Hubs for disc brakesFormula Alloy
Rims manufacturer 32-hole
Jalco DRX3000
Spoke nipples typeBrass
Spoke wheel 14ga.
Stainless

Frame and Body Specs

Frame materialsAluminum
Frame typeAluminum
Handlebar constructionGT Flat Bar
Handlebar extenderOptional
Handlebar stem detailsGT Alloy
Headset sizeIntegrated Sealed

Gearing Specifications

Bicycle chainKMC HG39
Bottom bracket shell widthNot Available
Bottom bracket typeCartridge Sealed
Crankset parts and sizes 48/38/28t Teeth
Shimano FC-M311
Gear shift leversShimano EF-51
Rear gear set 11 - 32 Teeth
8-speed

GT Tachyon 4.0 Fork System Data

Derailleur (Front)Shimano M191
Derailleur (Rear)Shimano Acera
Fork materialAlloy
Fork typeGT Type R Alloy

Other Specs of GT Tachyon 4.0

Component group setsRoad Mix
Pedals detailsAlloy Body and Steel Cage
Rear shock absorberNot Available
Saddle seatGT Sport
Seat post extensionGT Design Alloy


Jamis Comet 2003 comparison online with competitors

Jamis Comet

General Infos
Model Comet
Manufacturer Jamis
Year of production 2003
Current price Check price Here ==>   
Color choice -Gloss White and Graphite
Sizes - Extra small
- Small
- Medium
- Large
- Extra large

Wheels And Breaking System

Bike front tire700 X 23c Hutchinson Carbon Comp
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano Ultegra STI Dual Control Levers
Shimano Ultegra Dual Pivot Brakes
Hubs for disc brakesMavic Ksyrium Elite
Rims manufacturer 18-hole and 20-hole
Mavic Ksyrium Elite
Spoke nipples typeBrass Nipples
Spoke wheel Aero
Mavic Stainless Steel

Frame and Body Specs

Frame materials Carbon Fiber Seat Stays
Aluminum
Frame typeTIG-welded
Handlebar construction3T Forgie
Handlebar extenderOptional
Handlebar stem details3T Forgie
Headset size1 1/8 (inches) Threadless Cane Creek ZS-2

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-HG92
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 118.5 (millimeters) Spindle
Shimano BB-6500
Crankset parts and sizes 30/42/52 Teeth
Shimano Ultegra Triple
Gear shift leversShimano Ultegra STI Dual Control
Rear gear set 11 - 23 Teeth
9-speed

Jamis Comet Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 31.8 (millimeters)
Shimano Ultegra Triple
Derailleur (Rear)Shimano Ultegra GS
Fork material Aero Crown
Carbon Fiber Composite With Carbon Fiber Steerer
Fork typeReynolds Ouzo Comp

Other Specs of Jamis Comet

Component group setsShimano Ultegra Triple
Pedals detailsOptional
Rear shock absorberNot Available
Saddle seat Titanium Rails
Fi'zi:k Pave
Seat post extension 27.2 (millimeters) Diameter
Micro-adjust
Carbon Fiber


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