Jamis COMMUTER 4 2011 VS Specialized BG ROULUX 2 2010 specs comparison

Jamis Commuter 4 2011 comparison online with competitors

Jamis Commuter 4

General Infos
Model Commuter 4
Manufacturer Jamis
Year of production 2011
Current price Check price Here ==>   
Color choice - pearl white
-Winter blue
Sizes - M: 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)
- 23 F: 14 (inches)
- 18 (inches)
Sizes - M: 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)
- 23 F: 14 (inches)
- 18 (inches)

Wheels And Breaking System

Bike front tire700 X 32c Vittoria Adventure Touring
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Tektro Tenera Levers
Tektro Linear Pull Brakes
Hubs for disc brakes Rear: Shimano Nexus Inter-8
Front: Shimano DH2N35 Dynamo Hub
Rims manufacturer 36-hole
Alex ID-19
Spoke nipples typeNot Available
Spoke wheel 14ga.
Stainless Steel Stainless

Frame and Body Specs

Frame materials6061 Triple Gauge Aluminum
Frame typeAluminum
Handlebar constructionJamis ARC
Handlebar extenderOptional
Handlebar stem detailsNVO Components
Headset size1 1/8 (inches) VP Slimstack

Gearing Specifications

Bicycle chainKMC Z410
Bottom bracket shell width68 (millimeters)
Bottom bracket type 122.5 (millimeters) Spindle
Sealed Cartridge
Crankset parts and sizes 42T Teeth
Forged Alloy
Gear shift leversShimano RevoShift SL-8S20
Rear gear set 20 Teeth
1-speed

Jamis Commuter 4 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork materialAluminum
Fork typeJamis City and Cross

Other Specs of Jamis Commuter 4

Component group setsCo (millimeters)uter Mix
Pedals detailsCity Style Full Alloy
Rear shock absorberNot Available
Saddle seatJamis Metro Sport
Seat post extension 27.2 (millimeters) Diameter
Jamis Alloy Micro-adjust


Specialized BG Roulux 2 2010 comparison online with competitors

Specialized BG Roulux 2

General Infos
Model BG Roulux 2
Manufacturer Specialized
Year of production 2010
Current price Check price Here ==>   
Color choice -White
Sizes - Small
- medium
- large
- xlarge
- womens small
- womens medium
- womens large

Wheels And Breaking System

Bike front tire700 X 28c Specialized Roulux Pro
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Specialized Ergo 3-finger Levers
Forged V-brake Brakes
Hubs for disc brakesForged Alloy Sealed
Rims manufacturer 24-hole and 28-hole
Alex Race 32
Spoke nipples typeNot Available
Spoke wheel 14ga.
Stainless

Frame and Body Specs

Frame materialsSpecialized A1 Premium Aluminum
Frame typeTIG-welded
Handlebar constructionSpecialized Body Geometry Alloy
Handlebar extenderOptional
Handlebar stem detailsSpecialized Body Geometry Alloy 31.8
Headset size1 1/8 (inches) Campy Spec Integrated Sealed Cartridge Bearing

Gearing Specifications

Bicycle chainKMC X10L
Bottom bracket shell width68 (millimeters)
Bottom bracket type 110 (millimeters) Spindle
Shimano SM-FC4500
Crankset parts and sizes 50/34t Teeth
Shimano FC-R600
Gear shift leversShimano SL-R770 Flat Bar
Rear gear set 12 - 27 Teeth
10-speed

Specialized BG Roulux 2 Fork System Data

Derailleur (Front) Clamp On
Shimano 105 Compact
Derailleur (Rear)Shimano 105
Fork material Unicrown Crown
Alloy and chromoly Steerer
Fork type 35 (millimeters) Travel
Specialized Roulux

Other Specs of Specialized BG Roulux 2

Component group setsCo (millimeters)uter Mix
Pedals detailsSpecialized BG Platform
Rear shock absorberElastomer Shock
Saddle seatSpecialized Body Geometry Roulux
Seat post extension 27.2 (millimeters) Diameter
Specialized Alloy Two Bolt


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