Rocky Mountain RC 50 DISC 2007 VS Specialized VIENNA 4 2009 specs comparison

Rocky Mountain RC 50 Disc

General Infos

Model	RC 50 Disc
Manufacturer	Rocky Mountain
Year of production	2007
Current price	Check price Here ==>
Color choice	-Black
Sizes	- 34cm (centimeters) - 42cm (centimeters) - 46cm (centimeters) - 50cm (centimeters) - 54cm (centimeters) - 58cm (centimeters)
Sizes	- 34cm (centimeters) - 42cm (centimeters) - 46cm (centimeters) - 50cm (centimeters) - 54cm (centimeters) - 58cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 28c Kenda Koncept
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano M511 Levers Hayes MX-4 Brakes
Hubs for disc brakes	Formula XSD29 Disc
Rims manufacturer	Formula XSD29 Disc
Spoke nipples type	Not Available
Spoke wheel	Stainless Steel

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	Easton EA30
Handlebar extender	Not Available
Handlebar stem details	Easton EA30
Headset size	FSA Intellaset

Gearing Specifications

Bicycle chain	Shimano CN-HG53
Bottom bracket shell width	Not Available
Bottom bracket type	FSA ISIS
Crankset parts and sizes	30/42/52 Teeth FSA Vero
Gear shift levers	Shimano R440
Rear gear set	10-speed

Rocky Mountain RC 50 Disc Fork System Data

Derailleur (Front)	Shimano FD-443
Derailleur (Rear)	Shimano 105
Fork material	Unicrown Crown Carbon
Fork type	RMB

Other Specs of Rocky Mountain RC 50 Disc

Component group sets	Shimano Mix
Pedals details	Wellgo LU-C8S-P
Rear shock absorber	Not Available
Saddle seat	Selle Italia XO
Seat post extension	RMB

Specialized Vienna 4

General Infos

Model	Vienna 4
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	- Satin Gunmetal -Satin Gold
Sizes	- 49cm (centimeters) - 53cm (centimeters) - 57cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 35c Specialized Nimbus
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Nexus Levers Avid SD-3 Brakes
Hubs for disc brakes	Rear: Shimano Nexus Internal 8-speed Front: Specialized Forged Alloy
Rims manufacturer	32-hole Specialized Globe
Spoke nipples type	Not Available
Spoke wheel	15ga. Stainless Steel

Frame and Body Specs

Frame materials	Specialized A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	Globe Alloy
Handlebar extender	Optional
Handlebar stem details	Globe 3D Forged 10deg.
Headset size	Campy Style 1 1/8 (inches) Specialized Semi-integrated

Gearing Specifications

Bicycle chain	Shimano CN-NX10
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	Shimano BB-UN26
Crankset parts and sizes	42 Teeth Sugino EX-1
Gear shift levers	Shimano Tape Fire
Rear gear set	8-speed Internal

Specialized Vienna 4 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown A1 Premium Aluminum
Fork type	Specialized A1

Other Specs of Specialized Vienna 4

Component group sets	Co (millimeters)uter Mix
Pedals details	Globe Body Geometry Anti-slip Composite
Rear shock absorber	Not Available
Saddle seat	Specialized BG Sonoma 155 (millimeters)
Seat post extension	27.2 (millimeters) Diameter Micro Adjust Specialized Alloy Two Bolt