Jamis COMMUTER 4 2011 VS Rocky Mountain METROPOLIS NRT 2011 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


Rocky Mountain Metropolis NRT 2011 comparison online with competitors

Rocky Mountain Metropolis NRT

General Infos
Model Metropolis NRT
Manufacturer Rocky Mountain
Year of production 2011
Current price Check price Here ==>   
Color choice -Black
Sizes - 16 (inches)
- 18 (inches)
- 20 (inches)
- 22 (inches)

Wheels And Breaking System

Bike front tire Rear: 28 X 1 3/8 (inches) CST Salvo
Front: 28 X 1 5/8 (inches) CST Salvo
Bike rear tireNot Available
Bike wheel size28 (inches) Wheels
Brakeset type Shimano M421 Levers
Shimano BR-M416 Disc Brakes
Hubs for disc brakes Rear: Shimano Alfine
Front: Shimano HB-M435
Rims manufacturerAlex TD-24
Spoke nipples typeNot Available
Spoke wheelStainless Stainless

Frame and Body Specs

Frame materialsCustom RMB
Frame typeNot Available
Handlebar constructionFSA Metropolis
Handlebar extenderOptional
Handlebar stem detailsFSA Metropolis
Headset sizeCane Creek C.N.C.

Gearing Specifications

Bicycle chainKMC
Bottom bracket shell widthNot Available
Bottom bracket typeCartridge TH 7420 With Super Water Seals
Crankset parts and sizes 45t Teeth
FSA Alloy
Gear shift leversShimano Alfine Rapidfire
Rear gear set20 teeth c

Rocky Mountain Metropolis NRT Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Shimano Alfine
Fork materialAlloy
Fork typeAlloy

Other Specs of Rocky Mountain Metropolis NRT

Component group setsShimano Mix
Pedals detailsNot Available
Rear shock absorberNot Available
Saddle seatRMB Urban Water Proof
Seat post extension 31.6 (millimeters) Diameter
FSA Metropolis


Useful links and guides ....