Jamis COMMUTER 4 2011 VS Kona PH.D 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


Kona Ph.D 2010 comparison online with competitors

Kona Ph.D

General Infos
Model Ph.D
Manufacturer Kona
Year of production 2010
Current price Check price Here ==>   
Color choice -Pearl White
Sizes - 49cm (centimeters)
- 52cm (centimeters)
- 54cm (centimeters)
- 56cm (centimeters)
- 58cm (centimeters)
- 60cm (centimeters)

Wheels And Breaking System

Bike front tire700 X 23c Continental Ultra Sport
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Avid FR-5 Front and Avid FR- 5 Rear Levers
Avid SD-5 Brakes
Hubs for disc brakesMavic Aksium
Rims manufacturerMavic Aksium
Spoke nipples typeNot Available
Spoke wheelMavic Aksium

Frame and Body Specs

Frame materialsKona 7005 Aluminum Butted
Frame typeTIG-welded
Handlebar constructionFSA XC-180 Flat
Handlebar extenderOptional
Handlebar stem detailsFSA OS-150-1 LX
Headset size1 1/8 (inches) Threadless FSA Orbit #8BE

Gearing Specifications

Bicycle chainShimano 105
Bottom bracket shell width68 (millimeters)
Bottom bracket typeFSA Mega EXO
Crankset parts and sizes 52/39/30 Teeth
FSA Gossamer Triple
Gear shift leversShimano
Rear gear set 12 - 25 Teeth
10-speed

Kona Ph.D Fork System Data

Derailleur (Front) 31.8 (millimeters) Clamp
Shimano
Derailleur (Rear)Shimano Ultegra
Fork material Aero Crown
Carbon
Fork typeKona Carbon

Other Specs of Kona Ph.D

Component group setsCo (millimeters)uter Mix
Pedals detailsShimano A520 Clipless
Rear shock absorberNot Available
Saddle seatWTB Rocket V Comp
Seat post extensionFSA SL-280


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