Jamis COMMUTER 1 2010 VS Rocky Mountain METROPOLIS NRT 2011 specs comparison

Jamis Commuter 1

General Infos

Model	Commuter 1
Manufacturer	Jamis
Year of production	2010
Current price	Check price Here ==>
Color choice	- Pearl White and Stainless - Reef Blue and Stainless -Pewter 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 tire	700 X 32c CST Marathon and Tour
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro Tenera Levers Alloy Direct Pull Brakes
Hubs for disc brakes	Rear: Shimano Nexus 3 Speed Internal Gear Front: Formula Alloy QR
Rims manufacturer	36-hole Alex R-1000
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel

Frame and Body Specs

Frame materials	6061 Triple Gauge Aluminum
Frame type	TIG-welded
Handlebar construction	Jamis ARC
Handlebar extender	Optional
Handlebar stem details	Jamis Alloy Quill Type
Headset size	1 1/8 (inches) Threaded Sealed

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	129 (millimeters) Spindle VP Sealed Bolt Type 3RB Axle
Crankset parts and sizes	44 Teeth Forged Alloy With Chainguard
Gear shift levers	Shimano SL-7S10 Revo
Rear gear set	20 Teeth 3-speed Internal

Jamis Commuter 1 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown With Tappered Legs Crown High-tensile Steel
Fork type	Jamis

Other Specs of Jamis Commuter 1

Component group sets	Co (millimeters)uter Mix
Pedals details	Comfort Platform
Rear shock absorber	Not Available
Saddle seat	Jamis Metro
Seat post extension	27.2 (millimeters) Diameter Jamis Alloy Micro-adjust

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 tire	Not Available
Bike wheel size	28 (inches) Wheels
Brakeset type	Shimano M421 Levers Shimano BR-M416 Disc Brakes
Hubs for disc brakes	Rear: Shimano Alfine Front: Shimano HB-M435
Rims manufacturer	Alex TD-24
Spoke nipples type	Not Available
Spoke wheel	Stainless Stainless

Frame and Body Specs

Frame materials	Custom RMB
Frame type	Not Available
Handlebar construction	FSA Metropolis
Handlebar extender	Optional
Handlebar stem details	FSA Metropolis
Headset size	Cane Creek C.N.C.

Gearing Specifications

Bicycle chain	KMC
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge TH 7420 With Super Water Seals
Crankset parts and sizes	45t Teeth FSA Alloy
Gear shift levers	Shimano Alfine Rapidfire
Rear gear set	20 teeth c

Rocky Mountain Metropolis NRT Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Alfine
Fork material	Alloy
Fork type	Alloy

Other Specs of Rocky Mountain Metropolis NRT

Component group sets	Shimano Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	RMB Urban Water Proof
Seat post extension	31.6 (millimeters) Diameter FSA Metropolis