Jamis COMMUTER 4.0 2009 VS Electra AMSTERDAM ROYAL 8I 2011 specs comparison

Jamis Commuter 4.0 2009 comparison online with competitors

Jamis Commuter 4.0

General Infos
Model Commuter 4.0
Manufacturer Jamis
Year of production 2009
Current price Check price Here ==>   
Color choice -Forrest Green 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 Levers
Shimano M416 Mechanical Disc With 6 (inches) Rotors Brakes
Hubs for disc brakes Rear: Shimano Alfine 8 Disc
Front: Shimano Alfine Dynamo Centerlock Disc
Rims manufacturer 36-hole
Weinmann Zac 2000
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 Z9000
Bottom bracket shell width68 (millimeters)
Bottom bracket type 110.5 (millimeters) Spindle
Sealed Cartridge
Crankset parts and sizes 34/48 Teeth
FSA Vero Compact
Gear shift leversShimano SL-S500
Rear gear set 18 Teeth
8-speed Internal

Jamis Commuter 4.0 Fork System Data

Derailleur (Front)Shimano R440
Derailleur (Rear)Shimano CT-S500 Tensioner
Fork material Unicrown Crown
Aluminum
Fork typeJamis City and Cross

Other Specs of Jamis Commuter 4.0

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


Electra Amsterdam Royal 8i 2011 comparison online with competitors

Electra Amsterdam Royal 8i

General Infos
Model Amsterdam Royal 8i
Manufacturer Electra
Year of production 2011
Current price Check price Here ==>   
Color choice -Black
Sizes - Not available

Wheels And Breaking System

Bike front tire700 X 40c City
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Alloy Levers
Shimano Nexus Brakes
Hubs for disc brakesShimano Nexus
Rims manufacturer 36-hole
Polished Double-Wall Alloy
Spoke nipples typeNot Available
Spoke wheel 14ga.
Stainless

Frame and Body Specs

Frame materials6061 aluminum c
Frame typeAluminum
Handlebar constructionAlloy Custom Bend Riser
Handlebar extenderOptional
Handlebar stem details Steel Extension
Alloy Head
Headset size1 1/8 (inches) Alloy Threaded

Gearing Specifications

Bicycle chainKMC 410
Bottom bracket shell widthNot Available
Bottom bracket typeSealed Cartridge
Crankset parts and sizesForged Alloy
Gear shift leversShimano Twist
Rear gear set19 teeth c

Electra Amsterdam Royal 8i Fork System Data

Derailleur (Front)Shimano Nexus
Derailleur (Rear)Shimano Nexus
Fork materialUnicrown
Fork typeNot Available

Other Specs of Electra Amsterdam Royal 8i

Component group setsCo (millimeters)uter Mix
Pedals detailsAlloy
Rear shock absorberNot Available
Saddle seatRetro Leatherette With Springs
Seat post extensionAlloy Micro Adjust


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