Opus ALLEGRO 2008 VS GT TACHYON 4.0 2011 specs comparison

Opus Allegro 2008 comparison online with competitors

Opus Allegro

General Infos
Model Allegro
Manufacturer Opus
Year of production 2008
Current price Check price Here ==>   
Color choice -Blue Polish and Carbon
Sizes - Small
- Medium
- Large
- Extra large
Sizes - Small
- Medium
- Large
- Extra large

Wheels And Breaking System

Bike front tire700 X 23c Vittoria Zaffiro
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano 105 STI Dual Control Levers
Tektro R-350 Brakes
Hubs for disc brakesMavic Aksium
Rims manufacturerMavic Aksium
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materials T-700 Carbon
Ga (millimeters)a 30
Frame typeMonocoque
Handlebar constructionOra Race Ergo
Handlebar extenderOptional
Handlebar stem detailsOra OS-007
Headset size1 1/8 (inches) Integrated TH

Gearing Specifications

Bicycle chainShimano CN-5600
Bottom bracket shell widthNot Available
Bottom bracket typeFSA Mega EXO
Crankset parts and sizes 34/50 Teeth
FSA CK-400SST
Gear shift leversShimano 105 STI Dual Control
Rear gear set 11 - 25 Teeth
10-speed

Opus Allegro Fork System Data

Derailleur (Front)Shimano 105
Derailleur (Rear)Shimano Ultegra
Fork material Aero Crown
Carbon and carbon Steerer
Fork typeOra RC2

Other Specs of Opus Allegro

Component group setsShimano 105
Pedals detailsOptional
Rear shock absorberNot Available
Saddle seatOra Quantum
Seat post extension 31.6 (millimeters) Diameter
Ora Carbon


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

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


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