Jamis AURORA 2001 VS Marin PORTOFINA 2008 specs comparison

Jamis Aurora 2001 comparison online with competitors

Jamis Aurora

General Infos
Model Aurora
Manufacturer Jamis
Year of production 2001
Current price Check price Here ==>   
Color choice -Blue
Sizes - 47
- 50
- 53
- 55
- 57
- 59
- 62
Sizes - 47
- 50
- 53
- 55
- 57
- 59
- 62

Wheels And Breaking System

Bike front tire700 X 30c Ritchey Tom Slick
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano Sora STI Dual Control Levers
Tektro Cantilever Brakes
Hubs for disc brakes Rear: Ritchey Comp Zero
Front: Ritchey Comp
Rims manufacturer 36-hole
Rear: Ritchy Rock Comp OCR
Front: Ritchey Rock
Spoke nipples typeAluminum Nipples
Spoke wheel 1.8 (millimeters) Double-butted
Sha-Dar Stainless Steel

Frame and Body Specs

Frame materialsReynolds 520
Frame typeBrazed and welded
Handlebar constructionModolo Anatomic
Handlebar extenderNot Available
Handlebar stem detailsChromoly
Headset size1 (inches) Aluminum

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMC HG-50
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 113 (millimeters) Spindle
Shimano BB-LP27
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

Jamis Aurora Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 28.6 (millimeters)
Shimano Sora
Derailleur (Rear)Shimano Sora GS
Fork material Unicrown Crown
Chromoly
Fork typeSpinner

Other Specs of Jamis Aurora

Component group setsRoad Mix
Pedals detailsWellgo LU-209
Rear shock absorberNot Available
Saddle seatViscount
Seat post extension 27.2 (millimeters) Diameter
Kalloy SP-354


Marin Portofina 2008 comparison online with competitors

Marin Portofina

General Infos
Model Portofina
Manufacturer Marin
Year of production 2008
Current price Check price Here ==>   
Color choice -Gloss Marine
Sizes - Womens 52cm (centimeters)
- womens 54cm (centimeters)
- womens 56cm (centimeters)

Wheels And Breaking System

Bike front tire700 X 23c Kenda Koncept
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano Sora Levers
Dual Pivot Brakes
Hubs for disc brakesFormula
Rims manufacturer 28-hole and 32-hole
Alex R450
Spoke nipples typeNot Available
Spoke wheel 15ga.
WTB Stainless Steel

Frame and Body Specs

Frame materials6061 aluminum c
Frame typeTIG-welded and bonded
Handlebar construction6061 Alloy Womens OS
Handlebar extenderOptional
Handlebar stem detailsAlloy Adjustable
Headset size1 1/8 (inches) Ritchey Logic Comp

Gearing Specifications

Bicycle chainShimano HG40
Bottom bracket shell widthNot Available
Bottom bracket typeSealed Cartridge
Crankset parts and sizes 30/39/50 Teeth
FSA Vero
Gear shift leversShimano Sora
Rear gear set 12 - 24 Teeth
8-speed

Marin Portofina Fork System Data

Derailleur (Front)Shimano 2203
Derailleur (Rear)Shimano Sora
Fork material Aero Crown
Carbon
Fork typeCarbon Road

Other Specs of Marin Portofina

Component group setsRoad Mix
Pedals detailsComposite With Alloy Cage
Rear shock absorberNot Available
Saddle seatMarin Women’s Plush Road
Seat post extension 27.2 (millimeters) Diameter
Suspension


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