Jamis COMMUTER 4 2011 VS GT Bicycles EIGHTBALL 2013 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


GT Bicycles Eightball 2013 comparison online with competitors

GT Bicycles Eightball

General Infos
Model Eightball
Manufacturer GT Bicycles
Year of production 2013
Current price Check price Here ==>   
Color choice -Black
Sizes - LG
- MD
- SM
- XL
- XS
- XXS

Wheels And Breaking System

Bike front tireSchwalbe Kojak 700x35
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeShimano Deore
Hubs for disc brakesNot Available
Rims manufacturerUnavailable Wheelset
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsGT Triple Triangle
Frame typeNot Available
Handlebar constructionGT Riser
Handlebar extenderNot Available
Handlebar stem detailsGT
Headset sizeNot Available

Gearing Specifications

Bicycle chainKMC X9
Bottom bracket shell widthNot Available
Bottom bracket typeTange Seiki
Crankset parts and sizesFSA Tepo City 42t
Gear shift leversShimano Alfine RapidFire
Rear gear set1x8 Speeds

GT Bicycles Eightball Fork System Data

Derailleur (Front)Unavailable Front Derailleur
Derailleur (Rear)Unavailable Rear Derailleur
Fork materialNot Available
Fork typeGT Tough Guy Alloy

Other Specs of GT Bicycles Eightball

Component group setsNot Available
Pedals detailsGT Nylon
Rear shock absorberUnavailable Rear Shock
Saddle seatGT
Seat post extensionAlloy


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