Specialized BG ROULUX 2 2010 VS Specialized SIRRUS 2007 specs comparison

Specialized BG Roulux 2

General Infos

Model	BG Roulux 2
Manufacturer	Specialized
Year of production	2010
Current price	🛒 View Price →
Color choice	-White
Sizes	- Small - medium - large - xlarge - womens small - womens medium - womens large
Sizes	- Small - medium - large - xlarge - womens small - womens medium - womens large

Wheels And Breaking System

Bike front tire	700 X 28c Specialized Roulux Pro
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Specialized Ergo 3-finger Levers Forged V-brake Brakes
Hubs for disc brakes	Forged Alloy Sealed
Rims manufacturer	24-hole and 28-hole Alex Race 32
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	Specialized A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Body Geometry Alloy
Handlebar extender	Optional
Handlebar stem details	Specialized Body Geometry Alloy 31.8
Headset size	1 1/8 (inches) Campy Spec Integrated Sealed Cartridge Bearing

Gearing Specifications

Bicycle chain	KMC X10L
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	110 (millimeters) Spindle Shimano SM-FC4500
Crankset parts and sizes	50/34t Teeth Shimano FC-R600
Gear shift levers	Shimano SL-R770 Flat Bar
Rear gear set	12 - 27 Teeth 10-speed

Specialized BG Roulux 2 Fork System Data

Derailleur (Front)	Clamp On Shimano 105 Compact
Derailleur (Rear)	Shimano 105
Fork material	Unicrown Crown Alloy and chromoly Steerer
Fork type	35 (millimeters) Travel Specialized Roulux

Other Specs of Specialized BG Roulux 2

Component group sets	Co (millimeters)uter Mix
Pedals details	Specialized BG Platform
Rear shock absorber	Elastomer Shock
Saddle seat	Specialized Body Geometry Roulux
Seat post extension	27.2 (millimeters) Diameter Specialized Alloy Two Bolt

Specialized Sirrus

General Infos

Model	Sirrus
Manufacturer	Specialized
Year of production	2007
Current price	🛒 View Price →
Color choice	- Blue - Red and Silver -Gray
Sizes	- Xlarge - xsmall - small - medium - large

Wheels And Breaking System

Bike front tire	700 X 28c Specialized All Condition
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano EF-50 Levers 6061 Linear Pull Brakes
Hubs for disc brakes	Specialized Alloy
Rims manufacturer	32-hole Rear: Alex R500 Front: Alex R-500
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Specialized A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Event
Handlebar extender	Optional
Handlebar stem details	Specialized 3D
Headset size	1 1/8 (inches) Integrated Specialized Mindset

Gearing Specifications

Bicycle chain	KMC Z72
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	113 (millimeters) Spindle Sport Cartridge
Crankset parts and sizes	28/38/48 Teeth Sugino XD
Gear shift levers	Shimano EF-50
Rear gear set	12 - 25 Teeth 8-speed

Specialized Sirrus Fork System Data

Derailleur (Front)	31.8 (millimeters) Clamp Shimano T301
Derailleur (Rear)	Shimano Sora
Fork material	Unicrown Crown Aluminum and chromoly Steerer
Fork type	Specialized Comp

Other Specs of Specialized Sirrus

Component group sets	Co (millimeters)uter Mix
Pedals details	Alloy Cage With Toe Clips And Straps Composite Body
Rear shock absorber	Not Available
Saddle seat	Body Geometry Milano Comfort Max
Seat post extension	27.2 (millimeters) Diameter Alloy Suspension