Jamis VENTURA SPORT 2011 VS Marin PORTOFINO 2004 specs comparison

Jamis Ventura Sport 2011 comparison online with competitors

Jamis Ventura Sport

General Infos
Model Ventura Sport
Manufacturer Jamis
Year of production 2011
Current price Check price Here ==>   
Color choice - victory blue
-Gloss black
Sizes - 48 (centimeters)
- 51 (centimeters)
- 54 (centimeters)
- 56 (centimeters)
- 58 (centimeters)
- 61cm (centimeters)
Sizes - 48 (centimeters)
- 51 (centimeters)
- 54 (centimeters)
- 56 (centimeters)
- 58 (centimeters)
- 61cm (centimeters)

Wheels And Breaking System

Bike front tire700 X 23c Vittoria Zaffiro
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano ST-2300 STI Levers
Tektro Dual Pivot Brakes
Hubs for disc brakesFormula Road
Rims manufacturer 28-hole and 32-hole
Alex ID-19
Spoke nipples typeNot Available
Spoke wheel 14ga.
Stainless Steel Stainless

Frame and Body Specs

Frame materialsKinesis 7005 Aluminum
Frame typeAluminum
Handlebar constructionJamis Road With Anatomic Bend
Handlebar extenderOptional
Handlebar stem detailsJamis Road 3D Forged
Headset size1 1/8 (inches) FSA Integrated

Gearing Specifications

Bicycle chainKMC Z8
Bottom bracket shell width68 (millimeters)
Bottom bracket type 110.5 (millimeters) Spindle
Sealed Cartridge
Crankset parts and sizes 50/34t Teeth
FSA Tempo Compact
Gear shift leversShimano ST-2300 Dual Control STI
Rear gear set 12 - 26 Teeth
8-speed

Jamis Ventura Sport Fork System Data

Derailleur (Front) Clamp On
Shimano FD-2300
Derailleur (Rear)Shimano Sora RD-3400
Fork materialAluminum
Fork typeAero Straight Blade

Other Specs of Jamis Ventura Sport

Component group setsRoad Mix
Pedals detailsNot Available
Rear shock absorberNot Available
Saddle seatJamis Road Sport
Seat post extension 27.2 (millimeters) Diameter
Jamis Alloy Micro-adjust


Marin Portofino 2004 comparison online with competitors

Marin Portofino

General Infos
Model Portofino
Manufacturer Marin
Year of production 2004
Current price Check price Here ==>   
Color choice -Gloss Metallic Black and Silver
Sizes - Small
- Medium
- Large
- Extra large

Wheels And Breaking System

Bike front tire700 X 28c Kenda Road
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano Sora STI Dual Control Levers
Shimano Sora Dual Pivot Brakes
Hubs for disc brakesShimano 2200
Rims manufacturer 32-hole
Mavic CXP 22
Spoke nipples typeAluminum Nipples
Spoke wheel 15ga. Straight Gauge
DT Stainless Steel

Frame and Body Specs

Frame materials/carbon Fiber
Columbus Thron
Frame typeTIG-welded
Handlebar constructionCinelli Altera
Handlebar extenderOptional
Handlebar stem detailsForged And CNC 4 Bolt Road
Headset size1 1/8 (inches) Threadless Ritchey Logic

Gearing Specifications

Bicycle chainShimano HG-50
Bottom bracket shell widthNot Available
Bottom bracket typeTruVativ Cartridge
Crankset parts and sizes 30/42/52 Teeth
TruVativ Touro
Gear shift leversShimano Sora STI Dual Control
Rear gear set 12 - 24 Teeth
8-speed

Marin Portofino Fork System Data

Derailleur (Front)Shimano FD-2203
Derailleur (Rear)Shimano Sora
Fork materialCarbon Fiber
Fork typeNot Available

Other Specs of Marin Portofino

Component group setsRoad Mix
Pedals details Toe Clip And Strap
Alloy
Rear shock absorberNot Available
Saddle seatSelle Italia XO XP
Seat post extensionComp Alloy Micro Adjust


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