Marin PORTOFINO 2003 VS Rocky Mountain OXYGEN 50 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


Rocky Mountain Oxygen 50 2011 comparison online with competitors

Rocky Mountain Oxygen 50

General Infos
Model Oxygen 50
Manufacturer Rocky Mountain
Year of production 2011
Current price Check price Here ==>   
Color choice -Red and white
Sizes - 48
- 51
- 54
- 57
- 60

Wheels And Breaking System

Bike front tire700 X 25c Vittoria Zaffiro
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type With Shifter Levers Levers
Tektro R540 Brakes
Hubs for disc brakesFulcrum Racing 7
Rims manufacturerFulcrum Racing 7
Spoke nipples typeNot Available
Spoke wheelFulcrum Racing 7

Frame and Body Specs

Frame materials7005 Triple Butted Alloy
Frame typeAlloy
Handlebar constructionFSA Wing Compact
Handlebar extenderOptional
Handlebar stem detailsFSA OS-190LX
Headset sizeFSA Orbit CS

Gearing Specifications

Bicycle chainShimano 105
Bottom bracket shell widthNot Available
Bottom bracket typeFSA Mega EXO
Crankset parts and sizes 50/34t Teeth
FSA Gossamer EXO
Gear shift leversShimano 105
Rear gear set 12 - 27 Teeth
10-speed

Rocky Mountain Oxygen 50 Fork System Data

Derailleur (Front)Shimano 105
Derailleur (Rear)Shimano 105
Fork materialCarbon
Fork typeCarbon

Other Specs of Rocky Mountain Oxygen 50

Component group setsRoad Mix
Pedals detailsNot Available
Rear shock absorberNot Available
Saddle seatSan Marco Ponza Power
Seat post extension 31.6 (millimeters) Diameter
RMB UD Carbon


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