Jamis COMMUTER 4 2010 VS Rocky Mountain RC 50 V 2009 specs comparison

Jamis Commuter 4 2010 comparison online with competitors

Jamis Commuter 4

General Infos
Model Commuter 4
Manufacturer Jamis
Year of production 2010
Current price Check price Here ==>   
Color choice - Pearl White
-Benzegreen and Stainless
Sizes - 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)
- 23 (inches)
- womens 14 (inches)
- womens 18 (inches)
Sizes - 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)
- 23 (inches)
- womens 14 (inches)
- womens 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
Shimano BR-M416 Mechanical Disc Brakes
Hubs for disc brakes Rear: Shimano Alfine Inter-8 Centerlock Disc
Front: Shimano Alfine Dynamo Centerlock Disc
Rims manufacturer 36-hole
Alex DC25 Disc Rims
Spoke nipples typeNot Available
Spoke wheel 14ga.
Stainless Steel

Frame and Body Specs

Frame materials6061 Triple Gauge Aluminum
Frame typeTIG-welded
Handlebar constructionJamis ARC
Handlebar extenderOptional
Handlebar stem detailsNVO TM4 Adjustable
Headset size1 1/8 (inches) Threadless VP Slimstack

Gearing Specifications

Bicycle chainKMC Z9000
Bottom bracket shell width68 (millimeters)
Bottom bracket type 110.5 (millimeters) Spindle
Sealed Cartridge
Crankset parts and sizes 48/34t Teeth
FSA Vero Compact
Gear shift leversShimano SL-S500
Rear gear set 18 Teeth
8-speed Internal

Jamis Commuter 4 Fork System Data

Derailleur (Front) Bottom-pull and clamp-on
Shimano R440
Derailleur (Rear)Shimano CT-S500 Tensioner
Fork material Unicrown With Tappered Legs Crown
Aluminum
Fork typeJamis City and Cross

Other Specs of Jamis Commuter 4

Component group setsCo (millimeters)uter Mix
Pedals detailsCity and Cross Style Alloy
Rear shock absorberNot Available
Saddle seatJamis Metro Sport
Seat post extension 27.2 (millimeters) Diameter
Jamis Alloy Micro-adjust


Rocky Mountain RC 50 V 2009 comparison online with competitors

Rocky Mountain RC 50 V

General Infos
Model RC 50 V
Manufacturer Rocky Mountain
Year of production 2009
Current price Check price Here ==>   
Color choice -Anthracite
Sizes - 40cm (centimeters)
- 45.5cm (centimeters)
- 50cm (centimeters)
- 55.5cm (centimeters)
- 58cm (centimeters)

Wheels And Breaking System

Bike front tire700 X 28c Kenda Kwick Roller Sport
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano R440 Levers
Tektro M530 Brakes
Hubs for disc brakesWheeltech Cartridge Sealed
Rims manufacturerAlex DC-19
Spoke nipples typeNot Available
Spoke wheelStainless

Frame and Body Specs

Frame materials7005 Triple Butted Aluminum With Delta Process TT
Frame typeTIG-welded
Handlebar constructionAlloy Riser
Handlebar extenderOptional
Handlebar stem detailsAlloy
Headset size1 1/8 (inches) FSA

Gearing Specifications

Bicycle chainShimano HG53-9
Bottom bracket shell widthNot Available
Bottom bracket typeTH BB-8420
Crankset parts and sizes 34/50 Teeth
FSA Vero
Gear shift leversShimano R440
Rear gear set 12 - 26 Teeth
9-speed

Rocky Mountain RC 50 V Fork System Data

Derailleur (Front)Shimano R440
Derailleur (Rear)Shimano LX
Fork material Unicrown Crown
Carbon and Alloy Steerer
Fork typeNot Available

Other Specs of Rocky Mountain RC 50 V

Component group setsShimano Mix
Pedals detailsVP 990s
Rear shock absorberNot Available
Saddle seatSelle Italia XO
Seat post extension 31.6 (millimeters) Diameter
Alloy


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