Rocky Mountain RC-70 2005 VS Specialized SIRRUS 2004 specs comparison

Rocky Mountain RC-70

General Infos

Model	RC-70
Manufacturer	Rocky Mountain
Year of production	2005
Current price	Check price Here ==>
Color choice	-Flat Black
Sizes	- 48cm (centimeters) - 51cm (centimeters) - 54cm (centimeters) - 57cm (centimeters) - 60cm (centimeters)
Sizes	- 48cm (centimeters) - 51cm (centimeters) - 54cm (centimeters) - 57cm (centimeters) - 60cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 25c Maxxis Detonator
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Hayes SOLE HD Front and Hayes Sole XC Rear Levers Hayes Sole XC Front and Hayes SOLE HD Rear Brakes
Hubs for disc brakes	Shimano HB-M525 Disc
Rims manufacturer	32-hole Mavic CXP 22
Spoke nipples type	Not Available
Spoke wheel	DT Swiss Champion Stainless Steel

Frame and Body Specs

Frame materials	Easton 7005 Elite
Frame type	TIG-welded
Handlebar construction	Easton
Handlebar extender	Optional
Handlebar stem details	Easton
Headset size	1 1/8 (inches) Threadless FSA Intellaset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG53
Bottom bracket shell width	Not Available
Bottom bracket type	FSA
Crankset parts and sizes	FSA Gossamer
Gear shift levers	Shimano SL-R440 Flat Bar
Rear gear set	9-speed

Rocky Mountain RC-70 Fork System Data

Derailleur (Front)	Shimano FD-R443
Derailleur (Rear)	Shimano Deore XT
Fork material	Unicrown Crown Aluminum
Fork type	RMB

Other Specs of Rocky Mountain RC-70

Component group sets	Hybrid Mix
Pedals details	Shimano PD-M520 SPD
Rear shock absorber	Not Available
Saddle seat	Selle Italia Fokus
Seat post extension	Easton

Specialized Sirrus

General Infos

Model	Sirrus
Manufacturer	Specialized
Year of production	2004
Current price	Check price Here ==>
Color choice	-Pearl White
Sizes	- Xsmall - small - medium - large - xlarge

Wheels And Breaking System

Bike front tire	700 X 28c Specialized All Conditions Spo
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano ST-EF35 EZ Fire STI Levers Aluminum Linear-pull Brakes
Hubs for disc brakes	Q and R Aluminum
Rims manufacturer	32-hole Alex DA-16
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Specialized Stainless Steel

Frame and Body Specs

Frame materials	Specialized A1 Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Aluminum
Handlebar extender	Optional
Handlebar stem details	Specialized Aluminum
Headset size	1 1/8 (inches) Threadless Intellaset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG50
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle Tien Hsin Cartridge
Crankset parts and sizes	28/38/48 Teeth Specialized Fivearm
Gear shift levers	Shimano ST-EF35 EZ Fire STI
Rear gear set	12 - 30 Teeth 8-speed

Specialized Sirrus Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano FC-T301
Derailleur (Rear)	Shimano Sora
Fork material	Unicrown Crown Chromoly
Fork type	Specialized

Other Specs of Specialized Sirrus

Component group sets	Hybrid Mix
Pedals details	Specialized Aluminum Platform
Rear shock absorber	Not Available
Saddle seat	Specialized Body Geometry Milano Comfort Max
Seat post extension	27.2 (millimeters) Diameter Kalloy SP-245 Suspension