Jamis COMMUTER 3.0 2009 VS Trek PORTLAND 2007 specs comparison

Jamis Commuter 3.0 2009 comparison online with competitors

Jamis Commuter 3.0

General Infos
Model Commuter 3.0
Manufacturer Jamis
Year of production 2009
Current price Check price Here ==>   
Color choice - Cabernet Red and Bone
-Gloss Black and Bone
Sizes - 14.5 (inches)
- 16.5 (inches)
- 18.5 (inches)
- 20.5 (inches)
- 22 (inches)
Sizes - 14.5 (inches)
- 16.5 (inches)
- 18.5 (inches)
- 20.5 (inches)
- 22 (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 Forged Alloy Dual Pivot Brakes
Hubs for disc brakes Rear: Shimano Nexus Inter-8
Front: Formula Alloy
Rims manufacturer 36-hole
Weinmann Zac 1800
Spoke nipples typeNot Available
Spoke wheel 14ga.
Stainless

Frame and Body Specs

Frame materials6061 aluminum c
Frame typeTIG-welded
Handlebar constructionClassic Swept-back
Handlebar extenderOptional
Handlebar stem detailsSatori Adjustable
Headset size1 1/8 (inches) Slimstack

Gearing Specifications

Bicycle chainKMC Z610 Rust Buster
Bottom bracket shell width68 (millimeters)
Bottom bracket type 113 (millimeters) Spindle
Sealed Cartridge
Crankset parts and sizes 42 Teeth
Forged Alloy
Gear shift leversShimano SL-S500
Rear gear set 20 Teeth
8-speed Internal

Jamis Commuter 3.0 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Aluminum and steel Steerer
Fork typeJamis City and Cross

Other Specs of Jamis Commuter 3.0

Component group setsCo (millimeters)uter Mix
Pedals detailsAlloy Toe-clip Compatible
Rear shock absorberNot Available
Saddle seatJamis Urban
Seat post extension 27.2 (millimeters) Diameter
Alloy Suspension Micro Adjust


Trek Portland 2007 comparison online with competitors

Trek Portland

General Infos
Model Portland
Manufacturer Trek
Year of production 2007
Current price Check price Here ==>   
Color choice -Burnt Orange
Sizes - 50cm (centimeters)
- 52cm (centimeters)
- 54cm (centimeters)
- 56cm (centimeters)
- 58cm (centimeters)
- 60cm (centimeters)

Wheels And Breaking System

Bike front tire700 X 28c Bontrager Race Lite Hardcase
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano 105 STI Levers
Avid BB-7 Disc Front and Avid BB-7 Disc Rear Brakes
Hubs for disc brakesBontrager Select Road Disc
Rims manufacturer 24-hole
Bontrager Select Road Disc
Spoke nipples typeNot Available
Spoke wheelBontrager

Frame and Body Specs

Frame materialsAlpha SLR Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager Select
Handlebar extenderNot Available
Handlebar stem detailsBontrager Race
Headset sizeAheadset Slimstak

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 30/39/50 Teeth
Shimano 105
Gear shift leversShimano 105 STI
Rear gear set 12 - 27 Teeth
10-speed

Trek Portland Fork System Data

Derailleur (Front)Shimano Ultegra
Derailleur (Rear)Shimano 105
Fork material Unicrown Crown
Carbon
Fork typeBontrager Satellite Elite Disc

Other Specs of Trek Portland

Component group setsShimano 105
Pedals detailsShimano PD-M520
Rear shock absorberNot Available
Saddle seatBontrager Select City
Seat post extensionBontrager Select


Useful links and guides ....