Giant ROAM 3 2013 VS Jamis COMMUTER 4 2011 specs comparison

Giant Roam 3 2013 comparison online with competitors

Giant Roam 3

General Infos
Model Roam 3
Manufacturer Giant
Year of production 2013
Current price Check price Here ==>   
Color choice - Matte Black and Gloss Black
-Black and Blue
Sizes - Small
- Medium
- Large
- Extra large
Sizes - Small
- Medium
- Large
- Extra large

Wheels And Breaking System

Bike front tireGiant P-RX2 Puncture Protect
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeLinear Pull
Hubs for disc brakesNot Available
Rims manufacturerUnavailable Wheelset
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsALUXX Aluminium
Frame typeNot Available
Handlebar constructionGiant Sport Low Rise
Handlebar extenderNot Available
Handlebar stem detailsGiant Sport
Headset sizeNot Available

Gearing Specifications

Bicycle chainKMC Z8
Bottom bracket shell widthNot Available
Bottom bracket typeSR Suntour XCT
Crankset parts and sizesSR Suntour XCT 48/38/28t
Gear shift leversShimano M310
Rear gear set3x8 Speeds

Giant Roam 3 Fork System Data

Derailleur (Front)Shimano M191
Derailleur (Rear)Shimano Acera
Fork materialNot Available
Fork typeSR Suntour NEX Lock-Out 63 (millimeters) T

Other Specs of Giant Roam 3

Component group setsNot Available
Pedals detailsPlatform
Rear shock absorberUnavailable Rear Shock
Saddle seatGiant Sport Trail
Seat post extensionGiant Sport


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)

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


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