Marin PORTOFINO 2003 VS GT GTR CARBON EXPERT 2011 specs comparison

Marin Portofino 2003 comparison online with competitors

Marin Portofino

General Infos
Model Portofino
Manufacturer Marin
Year of production 2003
Current price Check price Here ==>   
Color choice -Black
Sizes - 48cm (centimeters)
- 51cm (centimeters)
- 53cm (centimeters)
- 55cm (centimeters)
- 57cm (centimeters)
- 59cm (centimeters)
Sizes - 48cm (centimeters)
- 51cm (centimeters)
- 53cm (centimeters)
- 55cm (centimeters)
- 57cm (centimeters)
- 59cm (centimeters)

Wheels And Breaking System

Bike front tire700 X 23c Kenda Koncept
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano Sora STI Dual Control Levers
Shimano Sora Dual Pivot Brakes
Hubs for disc brakesFormula Xero Lite XR4
Rims manufacturer 20-hole and 24-hole
Formula Xero Lite XR4
Spoke nipples typeNot Available
Spoke wheelFormula

Frame and Body Specs

Frame materialsColumbus Thron
Frame typeTIG-welded
Handlebar constructionCinelli Altera
Handlebar extenderOptional
Handlebar stem details3T Mutant
Headset size1 (inches) Ritchey Logic

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-UG50
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeSealed Cartridge
Crankset parts and sizes 30/42/52 Teeth
Shimano Sora
Gear shift leversShimano Sora STI Dual Control
Rear gear set 12 - 25 Teeth
8-speed

Marin Portofino Fork System Data

Derailleur (Front)Shimano Sora Triple
Derailleur (Rear)Shimano Sora GS
Fork material Unicrown Crown
Carbon Fiber Composite
Fork typeNot Available

Other Specs of Marin Portofino

Component group setsShimano Sora Triple
Pedals detailsAluminum Cage With Clips & Straps
Rear shock absorberNot Available
Saddle seatSelle Italia XO
Seat post extensionAluminum Micro-adjust


GT GTR Carbon Expert 2011 comparison online with competitors

GT GTR Carbon Expert

General Infos
Model GTR Carbon Expert
Manufacturer GT
Year of production 2011
Current price Check price Here ==>   
Color choice -Blue and white
Sizes - Extra small
- Small
- Medium
- Large

Wheels And Breaking System

Bike front tire700 X 23c Vittoria Rubino II
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano Ultegra Levers
Shimano Ultegra Dual Pivot Brakes
Hubs for disc brakesMavic Kysrium Equipe
Rims manufacturerMavic Kysrium Equipe
Spoke nipples typeMavic Kysrium Equipe
Spoke wheelMavic Kysrium Equipe

Frame and Body Specs

Frame materialsFull Carbon Monocoque
Frame typeCarbon
Handlebar constructionRitchey Logic Pro Road Oversize
Handlebar extenderOptional
Handlebar stem detailsRitchey Logic Pro
Headset sizeTH Sealed

Gearing Specifications

Bicycle chainShimano
Bottom bracket shell widthNot Available
Bottom bracket typeShimano Sealed Cartridge
Crankset parts and sizes 50/34t Teeth
Shimano Ultegra
Gear shift leversShimano Ultegra STI
Rear gear set 12 - 25 Teeth
10-speed

GT GTR Carbon Expert Fork System Data

Derailleur (Front)Shimano Ultegra
Derailleur (Rear)Shimano Ultegra
Fork materialCarbon
Fork typeGT Full Carbon

Other Specs of GT GTR Carbon Expert

Component group setsShimano Ultegra
Pedals detailsNot Available
Rear shock absorberNot Available
Saddle seatFizik Arione
Seat post extensionGT Carbon


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