Jamis COMMUTER 1 2010 VS Specialized SAN FRANCISCO 3 2009 specs comparison

Jamis Commuter 1 2010 comparison online with competitors

Jamis Commuter 1

General Infos
Model Commuter 1
Manufacturer Jamis
Year of production 2010
Current price Check price Here ==>   
Color choice - Pearl White and Stainless
- Reef Blue and Stainless
-Pewter and Stainless
Sizes - 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)
- 23 (inches)
- womens 14 (inches)
- womens 18 (inches)
Sizes - 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)
- 23 (inches)
- womens 14 (inches)
- womens 18 (inches)

Wheels And Breaking System

Bike front tire700 X 32c CST Marathon and Tour
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Tektro Tenera Levers
Alloy Direct Pull Brakes
Hubs for disc brakes Rear: Shimano Nexus 3 Speed Internal Gear
Front: Formula Alloy QR
Rims manufacturer 36-hole
Alex R-1000
Spoke nipples typeNot Available
Spoke wheel 14ga.
Stainless Steel

Frame and Body Specs

Frame materials6061 Triple Gauge Aluminum
Frame typeTIG-welded
Handlebar constructionJamis ARC
Handlebar extenderOptional
Handlebar stem detailsJamis Alloy Quill Type
Headset size1 1/8 (inches) Threaded Sealed

Gearing Specifications

Bicycle chainKMC Z410
Bottom bracket shell width68 (millimeters)
Bottom bracket type 129 (millimeters) Spindle
VP Sealed Bolt Type 3RB Axle
Crankset parts and sizes 44 Teeth
Forged Alloy With Chainguard
Gear shift leversShimano SL-7S10 Revo
Rear gear set 20 Teeth
3-speed Internal

Jamis Commuter 1 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown With Tappered Legs Crown
High-tensile Steel
Fork typeJamis

Other Specs of Jamis Commuter 1

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


Specialized San Francisco 3 2009 comparison online with competitors

Specialized San Francisco 3

General Infos
Model San Francisco 3
Manufacturer Specialized
Year of production 2009
Current price Check price Here ==>   
Color choice -Gloss Metallic Navy
Sizes - 16 (inches)
- 17.5 (inches)
- 19 (inches)
- 21 (inches)

Wheels And Breaking System

Bike front tire26 X 1.50 (inches) Specialized Nimbus Sport
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Tektro Auriga Comp Levers
Tektro Auriga Comp Hydraulic Disc Brakes
Hubs for disc brakes Rear: Shimano Alfine SG-S500
Front: Specialized Hi Lo Disc
Rims manufacturer 28-hole and 32-hole
Specialized HRD DW
Spoke nipples typeNot Available
Spoke wheel 15ga.
Stainless Steel

Frame and Body Specs

Frame materialsSpecialized A1 Premium Aluminum
Frame typeTIG-welded
Handlebar constructionGlobe Alloy
Handlebar extenderOptional
Handlebar stem detailsGlobe 3D Forged 8deg.
Headset size1 1/8 (inches) Integrated

Gearing Specifications

Bicycle chain 1/2 X 1/8 (inches)
Shimano
Bottom bracket shell widthNot Available
Bottom bracket typeShimano BB-UN26
Crankset parts and sizes 42 Teeth
Sugino
Gear shift leversShimano Alfine SL-S500
Rear gear set 16 Teeth
8-speed Internal

Specialized San Francisco 3 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
A1 Premium Aluminum
Fork typeGlobe

Other Specs of Specialized San Francisco 3

Component group setsCo (millimeters)uter Mix
Pedals detailsGlobe Body Geometry
Anti-slip Composite
Rear shock absorberNot Available
Saddle seatSpecialized BG Indie XC
Seat post extension 27.2 (millimeters) Diameter
Specialized Alloy Two Bolt


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