Jamis COMMUTER 3.0 2009 VS GT ZUM 4.0 2005 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


GT ZuM 4.0 2005 comparison online with competitors

GT ZuM 4.0

General Infos
Model ZuM 4.0
Manufacturer GT
Year of production 2005
Current price Check price Here ==>   
Color choice -Red
Sizes - Xsmall
- small
- medium
- large
- xlarge

Wheels And Breaking System

Bike front tire26 X 1.25 (inches) Tioga City Slicker
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano ST-EF29 EZ Fire STI Levers
Tektro Linear-pull Brakes
Hubs for disc brakesShimano Alivio
Rims manufacturerAlex DA-22
Spoke nipples typeNot Available
Spoke wheel Aero
Stainless Steel

Frame and Body Specs

Frame materials6061 T6 Aluminum
Frame typeTIG-welded
Handlebar constructionAluminum
Handlebar extenderOptional
Handlebar stem detailsGT ATB
Headset size1 1/8 (inches) Integrated FSA

Gearing Specifications

Bicycle chain1/2 X 3/32 (inches)
Bottom bracket shell widthNot Available
Bottom bracket typeCartridge
Crankset parts and sizes 22/32/42 Teeth
Suntour XCC-252
Gear shift leversShimano ST-EF29 EZ Fire STI
Rear gear set 11 - 32 Teeth
8-speed

GT ZuM 4.0 Fork System Data

Derailleur (Front)Suntour XC-202
Derailleur (Rear)Shimano Acera
Fork material Single Crown
Aluminum and magnesium
Fork type 50 (millimeters) Travel
SR Suntour NRX-6000

Other Specs of GT ZuM 4.0

Component group setsCo (millimeters)uter Mix
Pedals detailsNylon
Rear shock absorberNot Available
Saddle seatGT
Seat post extensionAluminum Micro-adjust


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